Home / 8,910.76-13,366.32-2,337.16

Finding the Fourth Proportional to 8,910.76, 13,366.32 and 2,337.16

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Solution

The fourth proportional to 8,910.76, 13,366.32 and 2,337.16 is: 3,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.76 : 13,366.32 = 2,337.16 : x
  2. Step 2: Convert to fraction form
    8,910.76/13,366.32 = 2,337.16/x
  3. Step 3: Cross multiply
    8,910.76x = 13,366.32 × 2,337.16
  4. Step 4: Simplify right side
    8,910.76x = 31,239,228.45
  5. Step 5: Solve for x
    x = 31,239,228.45/8,910.76
  6. Step 6: Final answer
    x = 3,505.79

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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.