Home / 17,387.73-26,081.56-6,291.84

Finding the Fourth Proportional to 17,387.73, 26,081.56 and 6,291.84

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Solution

The fourth proportional to 17,387.73, 26,081.56 and 6,291.84 is: 9,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.73 : 26,081.56 = 6,291.84 : x
  2. Step 2: Convert to fraction form
    17,387.73/26,081.56 = 6,291.84/x
  3. Step 3: Cross multiply
    17,387.73x = 26,081.56 × 6,291.84
  4. Step 4: Simplify right side
    17,387.73x = 164,101,002.47
  5. Step 5: Solve for x
    x = 164,101,002.47/17,387.73
  6. Step 6: Final answer
    x = 9,437.75

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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.