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Finding the Fourth Proportional to 6,062.44, 9,093.16 and 1,680

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Solution

The fourth proportional to 6,062.44, 9,093.16 and 1,680 is: 2,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,062.44 : 9,093.16 = 1,680 : x
  2. Step 2: Convert to fraction form
    6,062.44/9,093.16 = 1,680/x
  3. Step 3: Cross multiply
    6,062.44x = 9,093.16 × 1,680
  4. Step 4: Simplify right side
    6,062.44x = 15,276,508.80
  5. Step 5: Solve for x
    x = 15,276,508.80/6,062.44
  6. Step 6: Final answer
    x = 2,519.86

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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.