Home / 5,715.50-8,566.17-3,373.13

Finding the Fourth Proportional to 5,715.50, 8,566.17 and 3,373.13

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Solution

The fourth proportional to 5,715.50, 8,566.17 and 3,373.13 is: 5,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.50 : 8,566.17 = 3,373.13 : x
  2. Step 2: Convert to fraction form
    5,715.50/8,566.17 = 3,373.13/x
  3. Step 3: Cross multiply
    5,715.50x = 8,566.17 × 3,373.13
  4. Step 4: Simplify right side
    5,715.50x = 28,894,805.01
  5. Step 5: Solve for x
    x = 28,894,805.01/5,715.50
  6. Step 6: Final answer
    x = 5,055.52

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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.