Home / 32,862.72-45,350.40-17,957.76

Finding the Fourth Proportional to 32,862.72, 45,350.40 and 17,957.76

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Solution

The fourth proportional to 32,862.72, 45,350.40 and 17,957.76 is: 24,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,862.72 : 45,350.40 = 17,957.76 : x
  2. Step 2: Convert to fraction form
    32,862.72/45,350.40 = 17,957.76/x
  3. Step 3: Cross multiply
    32,862.72x = 45,350.40 × 17,957.76
  4. Step 4: Simplify right side
    32,862.72x = 814,391,599.10
  5. Step 5: Solve for x
    x = 814,391,599.10/32,862.72
  6. Step 6: Final answer
    x = 24,781.62

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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.