Home / 6,600.18-9,108.15-3,616.02

Finding the Fourth Proportional to 6,600.18, 9,108.15 and 3,616.02

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Solution

The fourth proportional to 6,600.18, 9,108.15 and 3,616.02 is: 4,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.18 : 9,108.15 = 3,616.02 : x
  2. Step 2: Convert to fraction form
    6,600.18/9,108.15 = 3,616.02/x
  3. Step 3: Cross multiply
    6,600.18x = 9,108.15 × 3,616.02
  4. Step 4: Simplify right side
    6,600.18x = 32,935,252.56
  5. Step 5: Solve for x
    x = 32,935,252.56/6,600.18
  6. Step 6: Final answer
    x = 4,990.05

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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.