Home / 52,132.16-71,942.08-28,258.24

Finding the Fourth Proportional to 52,132.16, 71,942.08 and 28,258.24

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Solution

The fourth proportional to 52,132.16, 71,942.08 and 28,258.24 is: 38,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.16 : 71,942.08 = 28,258.24 : x
  2. Step 2: Convert to fraction form
    52,132.16/71,942.08 = 28,258.24/x
  3. Step 3: Cross multiply
    52,132.16x = 71,942.08 × 28,258.24
  4. Step 4: Simplify right side
    52,132.16x = 2,032,956,562.74
  5. Step 5: Solve for x
    x = 2,032,956,562.74/52,132.16
  6. Step 6: Final answer
    x = 38,996.21

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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.