Home / 5,287.02-7,295.85-3,049.29

Finding the Fourth Proportional to 5,287.02, 7,295.85 and 3,049.29

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Solution

The fourth proportional to 5,287.02, 7,295.85 and 3,049.29 is: 4,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.02 : 7,295.85 = 3,049.29 : x
  2. Step 2: Convert to fraction form
    5,287.02/7,295.85 = 3,049.29/x
  3. Step 3: Cross multiply
    5,287.02x = 7,295.85 × 3,049.29
  4. Step 4: Simplify right side
    5,287.02x = 22,247,162.45
  5. Step 5: Solve for x
    x = 22,247,162.45/5,287.02
  6. Step 6: Final answer
    x = 4,207.88

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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.