Home / 3,252.25-4,488.08-1,760.16

Finding the Fourth Proportional to 3,252.25, 4,488.08 and 1,760.16

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Solution

The fourth proportional to 3,252.25, 4,488.08 and 1,760.16 is: 2,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.25 : 4,488.08 = 1,760.16 : x
  2. Step 2: Convert to fraction form
    3,252.25/4,488.08 = 1,760.16/x
  3. Step 3: Cross multiply
    3,252.25x = 4,488.08 × 1,760.16
  4. Step 4: Simplify right side
    3,252.25x = 7,899,723.91
  5. Step 5: Solve for x
    x = 7,899,723.91/3,252.25
  6. Step 6: Final answer
    x = 2,429.00

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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.