Home / 17,562.80-26,336.52-5,247.92

Finding the Fourth Proportional to 17,562.80, 26,336.52 and 5,247.92

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Solution

The fourth proportional to 17,562.80, 26,336.52 and 5,247.92 is: 7,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,562.80 : 26,336.52 = 5,247.92 : x
  2. Step 2: Convert to fraction form
    17,562.80/26,336.52 = 5,247.92/x
  3. Step 3: Cross multiply
    17,562.80x = 26,336.52 × 5,247.92
  4. Step 4: Simplify right side
    17,562.80x = 138,211,950.04
  5. Step 5: Solve for x
    x = 138,211,950.04/17,562.80
  6. Step 6: Final answer
    x = 7,869.59

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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.