Home / 19,658.68-29,499.54-14,106.04

Finding the Fourth Proportional to 19,658.68, 29,499.54 and 14,106.04

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Solution

The fourth proportional to 19,658.68, 29,499.54 and 14,106.04 is: 21,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658.68 : 29,499.54 = 14,106.04 : x
  2. Step 2: Convert to fraction form
    19,658.68/29,499.54 = 14,106.04/x
  3. Step 3: Cross multiply
    19,658.68x = 29,499.54 × 14,106.04
  4. Step 4: Simplify right side
    19,658.68x = 416,121,691.22
  5. Step 5: Solve for x
    x = 416,121,691.22/19,658.68
  6. Step 6: Final answer
    x = 21,167.33

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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.