Home / 9,389.97-14,084.15-5,691.11

Finding the Fourth Proportional to 9,389.97, 14,084.15 and 5,691.11

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Solution

The fourth proportional to 9,389.97, 14,084.15 and 5,691.11 is: 8,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389.97 : 14,084.15 = 5,691.11 : x
  2. Step 2: Convert to fraction form
    9,389.97/14,084.15 = 5,691.11/x
  3. Step 3: Cross multiply
    9,389.97x = 14,084.15 × 5,691.11
  4. Step 4: Simplify right side
    9,389.97x = 80,154,348.03
  5. Step 5: Solve for x
    x = 80,154,348.03/9,389.97
  6. Step 6: Final answer
    x = 8,536.17

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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.