Home / 17,387.34-26,085.06-6,291.96

Finding the Fourth Proportional to 17,387.34, 26,085.06 and 6,291.96

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Solution

The fourth proportional to 17,387.34, 26,085.06 and 6,291.96 is: 9,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.34 : 26,085.06 = 6,291.96 : x
  2. Step 2: Convert to fraction form
    17,387.34/26,085.06 = 6,291.96/x
  3. Step 3: Cross multiply
    17,387.34x = 26,085.06 × 6,291.96
  4. Step 4: Simplify right side
    17,387.34x = 164,126,154.12
  5. Step 5: Solve for x
    x = 164,126,154.12/17,387.34
  6. Step 6: Final answer
    x = 9,439.41

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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.