Home / 2,292.48-3,438.90-1,374.30

Finding the Fourth Proportional to 2,292.48, 3,438.90 and 1,374.30

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Solution

The fourth proportional to 2,292.48, 3,438.90 and 1,374.30 is: 2,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.48 : 3,438.90 = 1,374.30 : x
  2. Step 2: Convert to fraction form
    2,292.48/3,438.90 = 1,374.30/x
  3. Step 3: Cross multiply
    2,292.48x = 3,438.90 × 1,374.30
  4. Step 4: Simplify right side
    2,292.48x = 4,726,080.27
  5. Step 5: Solve for x
    x = 4,726,080.27/2,292.48
  6. Step 6: Final answer
    x = 2,061.56

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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.