Home / 32,517.28-44,857.36-20,560.48

Finding the Fourth Proportional to 32,517.28, 44,857.36 and 20,560.48

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Solution

The fourth proportional to 32,517.28, 44,857.36 and 20,560.48 is: 28,363.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,517.28 : 44,857.36 = 20,560.48 : x
  2. Step 2: Convert to fraction form
    32,517.28/44,857.36 = 20,560.48/x
  3. Step 3: Cross multiply
    32,517.28x = 44,857.36 × 20,560.48
  4. Step 4: Simplify right side
    32,517.28x = 922,288,853.13
  5. Step 5: Solve for x
    x = 922,288,853.13/32,517.28
  6. Step 6: Final answer
    x = 28,363.04

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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.