Home / 17,659.76-26,486.36-5,177.04

Finding the Fourth Proportional to 17,659.76, 26,486.36 and 5,177.04

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Solution

The fourth proportional to 17,659.76, 26,486.36 and 5,177.04 is: 7,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,659.76 : 26,486.36 = 5,177.04 : x
  2. Step 2: Convert to fraction form
    17,659.76/26,486.36 = 5,177.04/x
  3. Step 3: Cross multiply
    17,659.76x = 26,486.36 × 5,177.04
  4. Step 4: Simplify right side
    17,659.76x = 137,120,945.17
  5. Step 5: Solve for x
    x = 137,120,945.17/17,659.76
  6. Step 6: Final answer
    x = 7,764.60

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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.