Home / 6,600.30-9,108.29-3,616.10

Finding the Fourth Proportional to 6,600.30, 9,108.29 and 3,616.10

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Solution

The fourth proportional to 6,600.30, 9,108.29 and 3,616.10 is: 4,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.30 : 9,108.29 = 3,616.10 : x
  2. Step 2: Convert to fraction form
    6,600.30/9,108.29 = 3,616.10/x
  3. Step 3: Cross multiply
    6,600.30x = 9,108.29 × 3,616.10
  4. Step 4: Simplify right side
    6,600.30x = 32,936,487.47
  5. Step 5: Solve for x
    x = 32,936,487.47/6,600.30
  6. Step 6: Final answer
    x = 4,990.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.