Home / 53,142.75-73,337.00-29,269.35

Finding the Fourth Proportional to 53,142.75, 73,337.00 and 29,269.35

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Solution

The fourth proportional to 53,142.75, 73,337.00 and 29,269.35 is: 40,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,142.75 : 73,337.00 = 29,269.35 : x
  2. Step 2: Convert to fraction form
    53,142.75/73,337.00 = 29,269.35/x
  3. Step 3: Cross multiply
    53,142.75x = 73,337.00 × 29,269.35
  4. Step 4: Simplify right side
    53,142.75x = 2,146,526,174.60
  5. Step 5: Solve for x
    x = 2,146,526,174.60/53,142.75
  6. Step 6: Final answer
    x = 40,391.70

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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.