Home / 22,854.39-34,285.86-10,375.28

Finding the Fourth Proportional to 22,854.39, 34,285.86 and 10,375.28

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Solution

The fourth proportional to 22,854.39, 34,285.86 and 10,375.28 is: 15,564.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,854.39 : 34,285.86 = 10,375.28 : x
  2. Step 2: Convert to fraction form
    22,854.39/34,285.86 = 10,375.28/x
  3. Step 3: Cross multiply
    22,854.39x = 34,285.86 × 10,375.28
  4. Step 4: Simplify right side
    22,854.39x = 355,725,397.54
  5. Step 5: Solve for x
    x = 355,725,397.54/22,854.39
  6. Step 6: Final answer
    x = 15,564.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.