Home / 11,663.27-17,489.23-4,262.70

Finding the Fourth Proportional to 11,663.27, 17,489.23 and 4,262.70

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Solution

The fourth proportional to 11,663.27, 17,489.23 and 4,262.70 is: 6,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663.27 : 17,489.23 = 4,262.70 : x
  2. Step 2: Convert to fraction form
    11,663.27/17,489.23 = 4,262.70/x
  3. Step 3: Cross multiply
    11,663.27x = 17,489.23 × 4,262.70
  4. Step 4: Simplify right side
    11,663.27x = 74,551,330.06
  5. Step 5: Solve for x
    x = 74,551,330.06/11,663.27
  6. Step 6: Final answer
    x = 6,391.98

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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.