Home / 11,558.12-17,337.92-3,660.93

Finding the Fourth Proportional to 11,558.12, 17,337.92 and 3,660.93

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Solution

The fourth proportional to 11,558.12, 17,337.92 and 3,660.93 is: 5,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558.12 : 17,337.92 = 3,660.93 : x
  2. Step 2: Convert to fraction form
    11,558.12/17,337.92 = 3,660.93/x
  3. Step 3: Cross multiply
    11,558.12x = 17,337.92 × 3,660.93
  4. Step 4: Simplify right side
    11,558.12x = 63,472,893.16
  5. Step 5: Solve for x
    x = 63,472,893.16/11,558.12
  6. Step 6: Final answer
    x = 5,491.63

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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.