Home / 25,404.28-35,124.80-22,251.44

Finding the Fourth Proportional to 25,404.28, 35,124.80 and 22,251.44

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Solution

The fourth proportional to 25,404.28, 35,124.80 and 22,251.44 is: 30,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.28 : 35,124.80 = 22,251.44 : x
  2. Step 2: Convert to fraction form
    25,404.28/35,124.80 = 22,251.44/x
  3. Step 3: Cross multiply
    25,404.28x = 35,124.80 × 22,251.44
  4. Step 4: Simplify right side
    25,404.28x = 781,577,379.71
  5. Step 5: Solve for x
    x = 781,577,379.71/25,404.28
  6. Step 6: Final answer
    x = 30,765.58

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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.