Home / 6,613.24-9,906.36-3,693.10

Finding the Fourth Proportional to 6,613.24, 9,906.36 and 3,693.10

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Solution

The fourth proportional to 6,613.24, 9,906.36 and 3,693.10 is: 5,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.24 : 9,906.36 = 3,693.10 : x
  2. Step 2: Convert to fraction form
    6,613.24/9,906.36 = 3,693.10/x
  3. Step 3: Cross multiply
    6,613.24x = 9,906.36 × 3,693.10
  4. Step 4: Simplify right side
    6,613.24x = 36,585,178.12
  5. Step 5: Solve for x
    x = 36,585,178.12/6,613.24
  6. Step 6: Final answer
    x = 5,532.11

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1.5x scale

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.