Home / 11,614.07-17,415.24-5,691.39

Finding the Fourth Proportional to 11,614.07, 17,415.24 and 5,691.39

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Solution

The fourth proportional to 11,614.07, 17,415.24 and 5,691.39 is: 8,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,614.07 : 17,415.24 = 5,691.39 : x
  2. Step 2: Convert to fraction form
    11,614.07/17,415.24 = 5,691.39/x
  3. Step 3: Cross multiply
    11,614.07x = 17,415.24 × 5,691.39
  4. Step 4: Simplify right side
    11,614.07x = 99,116,922.78
  5. Step 5: Solve for x
    x = 99,116,922.78/11,614.07
  6. Step 6: Final answer
    x = 8,534.21

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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.