Home / 17,434.66-26,104.14-12,174.91

Finding the Fourth Proportional to 17,434.66, 26,104.14 and 12,174.91

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Solution

The fourth proportional to 17,434.66, 26,104.14 and 12,174.91 is: 18,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.66 : 26,104.14 = 12,174.91 : x
  2. Step 2: Convert to fraction form
    17,434.66/26,104.14 = 12,174.91/x
  3. Step 3: Cross multiply
    17,434.66x = 26,104.14 × 12,174.91
  4. Step 4: Simplify right side
    17,434.66x = 317,815,555.13
  5. Step 5: Solve for x
    x = 317,815,555.13/17,434.66
  6. Step 6: Final answer
    x = 18,228.95

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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.