Home / 17,470.66-26,187.54-12,537.61

Finding the Fourth Proportional to 17,470.66, 26,187.54 and 12,537.61

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Solution

The fourth proportional to 17,470.66, 26,187.54 and 12,537.61 is: 18,793.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.66 : 26,187.54 = 12,537.61 : x
  2. Step 2: Convert to fraction form
    17,470.66/26,187.54 = 12,537.61/x
  3. Step 3: Cross multiply
    17,470.66x = 26,187.54 × 12,537.61
  4. Step 4: Simplify right side
    17,470.66x = 328,329,163.38
  5. Step 5: Solve for x
    x = 328,329,163.38/17,470.66
  6. Step 6: Final answer
    x = 18,793.17

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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.