Home / 5,032.24-7,548.60-2,691.28

Finding the Fourth Proportional to 5,032.24, 7,548.60 and 2,691.28

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Solution

The fourth proportional to 5,032.24, 7,548.60 and 2,691.28 is: 4,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.24 : 7,548.60 = 2,691.28 : x
  2. Step 2: Convert to fraction form
    5,032.24/7,548.60 = 2,691.28/x
  3. Step 3: Cross multiply
    5,032.24x = 7,548.60 × 2,691.28
  4. Step 4: Simplify right side
    5,032.24x = 20,315,396.21
  5. Step 5: Solve for x
    x = 20,315,396.21/5,032.24
  6. Step 6: Final answer
    x = 4,037.05

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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.