Home / 5,253.72-7,249.90-3,014.04

Finding the Fourth Proportional to 5,253.72, 7,249.90 and 3,014.04

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Solution

The fourth proportional to 5,253.72, 7,249.90 and 3,014.04 is: 4,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.72 : 7,249.90 = 3,014.04 : x
  2. Step 2: Convert to fraction form
    5,253.72/7,249.90 = 3,014.04/x
  3. Step 3: Cross multiply
    5,253.72x = 7,249.90 × 3,014.04
  4. Step 4: Simplify right side
    5,253.72x = 21,851,488.60
  5. Step 5: Solve for x
    x = 21,851,488.60/5,253.72
  6. Step 6: Final answer
    x = 4,159.24

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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.