Home / 3,734.28-5,600.46-1,424.52

Finding the Fourth Proportional to 3,734.28, 5,600.46 and 1,424.52

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Solution

The fourth proportional to 3,734.28, 5,600.46 and 1,424.52 is: 2,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.28 : 5,600.46 = 1,424.52 : x
  2. Step 2: Convert to fraction form
    3,734.28/5,600.46 = 1,424.52/x
  3. Step 3: Cross multiply
    3,734.28x = 5,600.46 × 1,424.52
  4. Step 4: Simplify right side
    3,734.28x = 7,977,967.28
  5. Step 5: Solve for x
    x = 7,977,967.28/3,734.28
  6. Step 6: Final answer
    x = 2,136.41

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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.