Home / 17,584.20-26,374.80-6,488.76

Finding the Fourth Proportional to 17,584.20, 26,374.80 and 6,488.76

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Solution

The fourth proportional to 17,584.20, 26,374.80 and 6,488.76 is: 9,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584.20 : 26,374.80 = 6,488.76 : x
  2. Step 2: Convert to fraction form
    17,584.20/26,374.80 = 6,488.76/x
  3. Step 3: Cross multiply
    17,584.20x = 26,374.80 × 6,488.76
  4. Step 4: Simplify right side
    17,584.20x = 171,139,747.25
  5. Step 5: Solve for x
    x = 171,139,747.25/17,584.20
  6. Step 6: Final answer
    x = 9,732.59

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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.