Home / 51,898.55-71,605.17-29,229.60

Finding the Fourth Proportional to 51,898.55, 71,605.17 and 29,229.60

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Solution

The fourth proportional to 51,898.55, 71,605.17 and 29,229.60 is: 40,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,898.55 : 71,605.17 = 29,229.60 : x
  2. Step 2: Convert to fraction form
    51,898.55/71,605.17 = 29,229.60/x
  3. Step 3: Cross multiply
    51,898.55x = 71,605.17 × 29,229.60
  4. Step 4: Simplify right side
    51,898.55x = 2,092,990,477.03
  5. Step 5: Solve for x
    x = 2,092,990,477.03/51,898.55
  6. Step 6: Final answer
    x = 40,328.50

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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.