Home / 52,472.24-72,410.85-28,599.11

Finding the Fourth Proportional to 52,472.24, 72,410.85 and 28,599.11

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Solution

The fourth proportional to 52,472.24, 72,410.85 and 28,599.11 is: 39,466.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,472.24 : 72,410.85 = 28,599.11 : x
  2. Step 2: Convert to fraction form
    52,472.24/72,410.85 = 28,599.11/x
  3. Step 3: Cross multiply
    52,472.24x = 72,410.85 × 28,599.11
  4. Step 4: Simplify right side
    52,472.24x = 2,070,885,502.29
  5. Step 5: Solve for x
    x = 2,070,885,502.29/52,472.24
  6. Step 6: Final answer
    x = 39,466.31

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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.