Home / 24,432.26-33,686.96-20,648.76

Finding the Fourth Proportional to 24,432.26, 33,686.96 and 20,648.76

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Solution

The fourth proportional to 24,432.26, 33,686.96 and 20,648.76 is: 28,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,432.26 : 33,686.96 = 20,648.76 : x
  2. Step 2: Convert to fraction form
    24,432.26/33,686.96 = 20,648.76/x
  3. Step 3: Cross multiply
    24,432.26x = 33,686.96 × 20,648.76
  4. Step 4: Simplify right side
    24,432.26x = 695,593,952.17
  5. Step 5: Solve for x
    x = 695,593,952.17/24,432.26
  6. Step 6: Final answer
    x = 28,470.31

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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.