Home / 17,370.39-26,060.45-5,691.81

Finding the Fourth Proportional to 17,370.39, 26,060.45 and 5,691.81

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Solution

The fourth proportional to 17,370.39, 26,060.45 and 5,691.81 is: 8,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370.39 : 26,060.45 = 5,691.81 : x
  2. Step 2: Convert to fraction form
    17,370.39/26,060.45 = 5,691.81/x
  3. Step 3: Cross multiply
    17,370.39x = 26,060.45 × 5,691.81
  4. Step 4: Simplify right side
    17,370.39x = 148,331,101.46
  5. Step 5: Solve for x
    x = 148,331,101.46/17,370.39
  6. Step 6: Final answer
    x = 8,539.31

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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.