Home / 40,887.97-61,306.83-15,898.88

Finding the Fourth Proportional to 40,887.97, 61,306.83 and 15,898.88

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Solution

The fourth proportional to 40,887.97, 61,306.83 and 15,898.88 is: 23,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.97 : 61,306.83 = 15,898.88 : x
  2. Step 2: Convert to fraction form
    40,887.97/61,306.83 = 15,898.88/x
  3. Step 3: Cross multiply
    40,887.97x = 61,306.83 × 15,898.88
  4. Step 4: Simplify right side
    40,887.97x = 974,710,262.14
  5. Step 5: Solve for x
    x = 974,710,262.14/40,887.97
  6. Step 6: Final answer
    x = 23,838.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.