Home / 10,053.64-13,874.46-6,691.04

Finding the Fourth Proportional to 10,053.64, 13,874.46 and 6,691.04

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Solution

The fourth proportional to 10,053.64, 13,874.46 and 6,691.04 is: 9,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,053.64 : 13,874.46 = 6,691.04 : x
  2. Step 2: Convert to fraction form
    10,053.64/13,874.46 = 6,691.04/x
  3. Step 3: Cross multiply
    10,053.64x = 13,874.46 × 6,691.04
  4. Step 4: Simplify right side
    10,053.64x = 92,834,566.84
  5. Step 5: Solve for x
    x = 92,834,566.84/10,053.64
  6. Step 6: Final answer
    x = 9,233.93

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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.