Home / 19,336.44-26,675.28-11,373.60

Finding the Fourth Proportional to 19,336.44, 26,675.28 and 11,373.60

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Solution

The fourth proportional to 19,336.44, 26,675.28 and 11,373.60 is: 15,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.44 : 26,675.28 = 11,373.60 : x
  2. Step 2: Convert to fraction form
    19,336.44/26,675.28 = 11,373.60/x
  3. Step 3: Cross multiply
    19,336.44x = 26,675.28 × 11,373.60
  4. Step 4: Simplify right side
    19,336.44x = 303,393,964.61
  5. Step 5: Solve for x
    x = 303,393,964.61/19,336.44
  6. Step 6: Final answer
    x = 15,690.27

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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.