Home / 2,025.38-3,037.50-564.20

Finding the Fourth Proportional to 2,025.38, 3,037.50 and 564.20

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Solution

The fourth proportional to 2,025.38, 3,037.50 and 564.20 is: 846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.38 : 3,037.50 = 564.20 : x
  2. Step 2: Convert to fraction form
    2,025.38/3,037.50 = 564.20/x
  3. Step 3: Cross multiply
    2,025.38x = 3,037.50 × 564.20
  4. Step 4: Simplify right side
    2,025.38x = 1,713,757.50
  5. Step 5: Solve for x
    x = 1,713,757.50/2,025.38
  6. Step 6: Final answer
    x = 846.14

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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.