Home / 13,296.76-19,952.90-4,982.61

Finding the Fourth Proportional to 13,296.76, 19,952.90 and 4,982.61

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Solution

The fourth proportional to 13,296.76, 19,952.90 and 4,982.61 is: 7,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.76 : 19,952.90 = 4,982.61 : x
  2. Step 2: Convert to fraction form
    13,296.76/19,952.90 = 4,982.61/x
  3. Step 3: Cross multiply
    13,296.76x = 19,952.90 × 4,982.61
  4. Step 4: Simplify right side
    13,296.76x = 99,417,587.66
  5. Step 5: Solve for x
    x = 99,417,587.66/13,296.76
  6. Step 6: Final answer
    x = 7,476.83

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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.