Home / 19,292.40-26,626.59-11,336.58

Finding the Fourth Proportional to 19,292.40, 26,626.59 and 11,336.58

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Solution

The fourth proportional to 19,292.40, 26,626.59 and 11,336.58 is: 15,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.40 : 26,626.59 = 11,336.58 : x
  2. Step 2: Convert to fraction form
    19,292.40/26,626.59 = 11,336.58/x
  3. Step 3: Cross multiply
    19,292.40x = 26,626.59 × 11,336.58
  4. Step 4: Simplify right side
    19,292.40x = 301,854,467.66
  5. Step 5: Solve for x
    x = 301,854,467.66/19,292.40
  6. Step 6: Final answer
    x = 15,646.29

Related Problems

Find fourth proportional to 9,646.20, 13,313.30 and 5,668.29
Half scale
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Double scale
Find fourth proportional to 19,293.40, 26,627.97 and 11,337.58
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.