Home / 8,911.11-13,366.26-2,337.15

Finding the Fourth Proportional to 8,911.11, 13,366.26 and 2,337.15

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Solution

The fourth proportional to 8,911.11, 13,366.26 and 2,337.15 is: 3,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911.11 : 13,366.26 = 2,337.15 : x
  2. Step 2: Convert to fraction form
    8,911.11/13,366.26 = 2,337.15/x
  3. Step 3: Cross multiply
    8,911.11x = 13,366.26 × 2,337.15
  4. Step 4: Simplify right side
    8,911.11x = 31,238,954.56
  5. Step 5: Solve for x
    x = 31,238,954.56/8,911.11
  6. Step 6: Final answer
    x = 3,505.62

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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.