Home / 19,292.76-26,624.52-10,909.44

Finding the Fourth Proportional to 19,292.76, 26,624.52 and 10,909.44

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Solution

The fourth proportional to 19,292.76, 26,624.52 and 10,909.44 is: 15,055.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.76 : 26,624.52 = 10,909.44 : x
  2. Step 2: Convert to fraction form
    19,292.76/26,624.52 = 10,909.44/x
  3. Step 3: Cross multiply
    19,292.76x = 26,624.52 × 10,909.44
  4. Step 4: Simplify right side
    19,292.76x = 290,458,603.47
  5. Step 5: Solve for x
    x = 290,458,603.47/19,292.76
  6. Step 6: Final answer
    x = 15,055.32

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Double scale
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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.