Home / 5,387.57-7,433.97-3,029.24

Finding the Fourth Proportional to 5,387.57, 7,433.97 and 3,029.24

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Solution

The fourth proportional to 5,387.57, 7,433.97 and 3,029.24 is: 4,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.57 : 7,433.97 = 3,029.24 : x
  2. Step 2: Convert to fraction form
    5,387.57/7,433.97 = 3,029.24/x
  3. Step 3: Cross multiply
    5,387.57x = 7,433.97 × 3,029.24
  4. Step 4: Simplify right side
    5,387.57x = 22,519,279.28
  5. Step 5: Solve for x
    x = 22,519,279.28/5,387.57
  6. Step 6: Final answer
    x = 4,179.86

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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.