Home / 2,025.28-3,037.92-710.02

Finding the Fourth Proportional to 2,025.28, 3,037.92 and 710.02

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Solution

The fourth proportional to 2,025.28, 3,037.92 and 710.02 is: 1,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.28 : 3,037.92 = 710.02 : x
  2. Step 2: Convert to fraction form
    2,025.28/3,037.92 = 710.02/x
  3. Step 3: Cross multiply
    2,025.28x = 3,037.92 × 710.02
  4. Step 4: Simplify right side
    2,025.28x = 2,156,983.96
  5. Step 5: Solve for x
    x = 2,156,983.96/2,025.28
  6. Step 6: Final answer
    x = 1,065.03

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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.