Home / 3,248.57-4,871.23-1,057.03

Finding the Fourth Proportional to 3,248.57, 4,871.23 and 1,057.03

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Solution

The fourth proportional to 3,248.57, 4,871.23 and 1,057.03 is: 1,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.57 : 4,871.23 = 1,057.03 : x
  2. Step 2: Convert to fraction form
    3,248.57/4,871.23 = 1,057.03/x
  3. Step 3: Cross multiply
    3,248.57x = 4,871.23 × 1,057.03
  4. Step 4: Simplify right side
    3,248.57x = 5,149,036.25
  5. Step 5: Solve for x
    x = 5,149,036.25/3,248.57
  6. Step 6: Final answer
    x = 1,585.02

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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.