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Finding the Fourth Proportional to 6,073.46, 9,108.80 and 1,691.29

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Solution

The fourth proportional to 6,073.46, 9,108.80 and 1,691.29 is: 2,536.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.46 : 9,108.80 = 1,691.29 : x
  2. Step 2: Convert to fraction form
    6,073.46/9,108.80 = 1,691.29/x
  3. Step 3: Cross multiply
    6,073.46x = 9,108.80 × 1,691.29
  4. Step 4: Simplify right side
    6,073.46x = 15,405,622.35
  5. Step 5: Solve for x
    x = 15,405,622.35/6,073.46
  6. Step 6: Final answer
    x = 2,536.55

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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.