Home / 3,252.16-4,878.24-1,609.86

Finding the Fourth Proportional to 3,252.16, 4,878.24 and 1,609.86

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Solution

The fourth proportional to 3,252.16, 4,878.24 and 1,609.86 is: 2,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.16 : 4,878.24 = 1,609.86 : x
  2. Step 2: Convert to fraction form
    3,252.16/4,878.24 = 1,609.86/x
  3. Step 3: Cross multiply
    3,252.16x = 4,878.24 × 1,609.86
  4. Step 4: Simplify right side
    3,252.16x = 7,853,283.45
  5. Step 5: Solve for x
    x = 7,853,283.45/3,252.16
  6. Step 6: Final answer
    x = 2,414.79

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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.