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Finding the Fourth Proportional to 6,937.17, 9,573.10 and 3,793.16

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Solution

The fourth proportional to 6,937.17, 9,573.10 and 3,793.16 is: 5,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.17 : 9,573.10 = 3,793.16 : x
  2. Step 2: Convert to fraction form
    6,937.17/9,573.10 = 3,793.16/x
  3. Step 3: Cross multiply
    6,937.17x = 9,573.10 × 3,793.16
  4. Step 4: Simplify right side
    6,937.17x = 36,312,252.13
  5. Step 5: Solve for x
    x = 36,312,252.13/6,937.17
  6. Step 6: Final answer
    x = 5,234.45

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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.