Home / 3,049.61-4,570.40-1,487.52

Finding the Fourth Proportional to 3,049.61, 4,570.40 and 1,487.52

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Solution

The fourth proportional to 3,049.61, 4,570.40 and 1,487.52 is: 2,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.61 : 4,570.40 = 1,487.52 : x
  2. Step 2: Convert to fraction form
    3,049.61/4,570.40 = 1,487.52/x
  3. Step 3: Cross multiply
    3,049.61x = 4,570.40 × 1,487.52
  4. Step 4: Simplify right side
    3,049.61x = 6,798,553.97
  5. Step 5: Solve for x
    x = 6,798,553.97/3,049.61
  6. Step 6: Final answer
    x = 2,229.32

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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.