Home / 40,732.88-61,104.78-17,364.78

Finding the Fourth Proportional to 40,732.88, 61,104.78 and 17,364.78

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Solution

The fourth proportional to 40,732.88, 61,104.78 and 17,364.78 is: 26,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,732.88 : 61,104.78 = 17,364.78 : x
  2. Step 2: Convert to fraction form
    40,732.88/61,104.78 = 17,364.78/x
  3. Step 3: Cross multiply
    40,732.88x = 61,104.78 × 17,364.78
  4. Step 4: Simplify right side
    40,732.88x = 1,061,071,061.65
  5. Step 5: Solve for x
    x = 1,061,071,061.65/40,732.88
  6. Step 6: Final answer
    x = 26,049.50

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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.