Home / 1,353.57-2,025.90-1,027.14

Finding the Fourth Proportional to 1,353.57, 2,025.90 and 1,027.14

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Solution

The fourth proportional to 1,353.57, 2,025.90 and 1,027.14 is: 1,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.57 : 2,025.90 = 1,027.14 : x
  2. Step 2: Convert to fraction form
    1,353.57/2,025.90 = 1,027.14/x
  3. Step 3: Cross multiply
    1,353.57x = 2,025.90 × 1,027.14
  4. Step 4: Simplify right side
    1,353.57x = 2,080,882.93
  5. Step 5: Solve for x
    x = 2,080,882.93/1,353.57
  6. Step 6: Final answer
    x = 1,537.33

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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.