Home / 17,440.92-26,162.54-4,961.91

Finding the Fourth Proportional to 17,440.92, 26,162.54 and 4,961.91

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Solution

The fourth proportional to 17,440.92, 26,162.54 and 4,961.91 is: 7,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.92 : 26,162.54 = 4,961.91 : x
  2. Step 2: Convert to fraction form
    17,440.92/26,162.54 = 4,961.91/x
  3. Step 3: Cross multiply
    17,440.92x = 26,162.54 × 4,961.91
  4. Step 4: Simplify right side
    17,440.92x = 129,816,141.50
  5. Step 5: Solve for x
    x = 129,816,141.50/17,440.92
  6. Step 6: Final answer
    x = 7,443.19

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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.