Home / 2,471.90-3,704.61-1,009.38

Finding the Fourth Proportional to 2,471.90, 3,704.61 and 1,009.38

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Solution

The fourth proportional to 2,471.90, 3,704.61 and 1,009.38 is: 1,512.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.90 : 3,704.61 = 1,009.38 : x
  2. Step 2: Convert to fraction form
    2,471.90/3,704.61 = 1,009.38/x
  3. Step 3: Cross multiply
    2,471.90x = 3,704.61 × 1,009.38
  4. Step 4: Simplify right side
    2,471.90x = 3,739,359.24
  5. Step 5: Solve for x
    x = 3,739,359.24/2,471.90
  6. Step 6: Final answer
    x = 1,512.75

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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.