Home / 5,025.38-7,538.20-1,327.93

Finding the Fourth Proportional to 5,025.38, 7,538.20 and 1,327.93

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Solution

The fourth proportional to 5,025.38, 7,538.20 and 1,327.93 is: 1,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.38 : 7,538.20 = 1,327.93 : x
  2. Step 2: Convert to fraction form
    5,025.38/7,538.20 = 1,327.93/x
  3. Step 3: Cross multiply
    5,025.38x = 7,538.20 × 1,327.93
  4. Step 4: Simplify right side
    5,025.38x = 10,010,179.76
  5. Step 5: Solve for x
    x = 10,010,179.76/5,025.38
  6. Step 6: Final answer
    x = 1,991.93

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1.5x scale

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.