Home / 3,305.61-4,562.55-2,245.15

Finding the Fourth Proportional to 3,305.61, 4,562.55 and 2,245.15

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Solution

The fourth proportional to 3,305.61, 4,562.55 and 2,245.15 is: 3,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.61 : 4,562.55 = 2,245.15 : x
  2. Step 2: Convert to fraction form
    3,305.61/4,562.55 = 2,245.15/x
  3. Step 3: Cross multiply
    3,305.61x = 4,562.55 × 2,245.15
  4. Step 4: Simplify right side
    3,305.61x = 10,243,609.13
  5. Step 5: Solve for x
    x = 10,243,609.13/3,305.61
  6. Step 6: Final answer
    x = 3,098.86

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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.