Home / 25,252.17-37,885.13-7,721.61

Finding the Fourth Proportional to 25,252.17, 37,885.13 and 7,721.61

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Solution

The fourth proportional to 25,252.17, 37,885.13 and 7,721.61 is: 11,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.17 : 37,885.13 = 7,721.61 : x
  2. Step 2: Convert to fraction form
    25,252.17/37,885.13 = 7,721.61/x
  3. Step 3: Cross multiply
    25,252.17x = 37,885.13 × 7,721.61
  4. Step 4: Simplify right side
    25,252.17x = 292,534,160.05
  5. Step 5: Solve for x
    x = 292,534,160.05/25,252.17
  6. Step 6: Final answer
    x = 11,584.52

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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.