Home / 8,902.07-13,328.49-6,704.13

Finding the Fourth Proportional to 8,902.07, 13,328.49 and 6,704.13

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Solution

The fourth proportional to 8,902.07, 13,328.49 and 6,704.13 is: 10,037.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.07 : 13,328.49 = 6,704.13 : x
  2. Step 2: Convert to fraction form
    8,902.07/13,328.49 = 6,704.13/x
  3. Step 3: Cross multiply
    8,902.07x = 13,328.49 × 6,704.13
  4. Step 4: Simplify right side
    8,902.07x = 89,355,929.66
  5. Step 5: Solve for x
    x = 89,355,929.66/8,902.07
  6. Step 6: Final answer
    x = 10,037.66

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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.