Home / 5,461.14-7,531.17-3,572.13

Finding the Fourth Proportional to 5,461.14, 7,531.17 and 3,572.13

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Solution

The fourth proportional to 5,461.14, 7,531.17 and 3,572.13 is: 4,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.14 : 7,531.17 = 3,572.13 : x
  2. Step 2: Convert to fraction form
    5,461.14/7,531.17 = 3,572.13/x
  3. Step 3: Cross multiply
    5,461.14x = 7,531.17 × 3,572.13
  4. Step 4: Simplify right side
    5,461.14x = 26,902,318.29
  5. Step 5: Solve for x
    x = 26,902,318.29/5,461.14
  6. Step 6: Final answer
    x = 4,926.14

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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.