Home / 52,143.68-71,957.34-29,482.28

Finding the Fourth Proportional to 52,143.68, 71,957.34 and 29,482.28

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Solution

The fourth proportional to 52,143.68, 71,957.34 and 29,482.28 is: 40,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,143.68 : 71,957.34 = 29,482.28 : x
  2. Step 2: Convert to fraction form
    52,143.68/71,957.34 = 29,482.28/x
  3. Step 3: Cross multiply
    52,143.68x = 71,957.34 × 29,482.28
  4. Step 4: Simplify right side
    52,143.68x = 2,121,466,445.94
  5. Step 5: Solve for x
    x = 2,121,466,445.94/52,143.68
  6. Step 6: Final answer
    x = 40,685.02

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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.