Home / 17,629.92-26,446.80-6,538.08

Finding the Fourth Proportional to 17,629.92, 26,446.80 and 6,538.08

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Solution

The fourth proportional to 17,629.92, 26,446.80 and 6,538.08 is: 9,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.92 : 26,446.80 = 6,538.08 : x
  2. Step 2: Convert to fraction form
    17,629.92/26,446.80 = 6,538.08/x
  3. Step 3: Cross multiply
    17,629.92x = 26,446.80 × 6,538.08
  4. Step 4: Simplify right side
    17,629.92x = 172,911,294.14
  5. Step 5: Solve for x
    x = 172,911,294.14/17,629.92
  6. Step 6: Final answer
    x = 9,807.83

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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.