Home / 52,073.90-71,861.82-28,200.56

Finding the Fourth Proportional to 52,073.90, 71,861.82 and 28,200.56

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Solution

The fourth proportional to 52,073.90, 71,861.82 and 28,200.56 is: 38,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,073.90 : 71,861.82 = 28,200.56 : x
  2. Step 2: Convert to fraction form
    52,073.90/71,861.82 = 28,200.56/x
  3. Step 3: Cross multiply
    52,073.90x = 71,861.82 × 28,200.56
  4. Step 4: Simplify right side
    52,073.90x = 2,026,543,207.31
  5. Step 5: Solve for x
    x = 2,026,543,207.31/52,073.90
  6. Step 6: Final answer
    x = 38,916.68

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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.