Home / 6,601.55-9,110.16-3,617.42

Finding the Fourth Proportional to 6,601.55, 9,110.16 and 3,617.42

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Solution

The fourth proportional to 6,601.55, 9,110.16 and 3,617.42 is: 4,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601.55 : 9,110.16 = 3,617.42 : x
  2. Step 2: Convert to fraction form
    6,601.55/9,110.16 = 3,617.42/x
  3. Step 3: Cross multiply
    6,601.55x = 9,110.16 × 3,617.42
  4. Step 4: Simplify right side
    6,601.55x = 32,955,229.44
  5. Step 5: Solve for x
    x = 32,955,229.44/6,601.55
  6. Step 6: Final answer
    x = 4,992.05

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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.