Home / 2,482.28-3,425.73-1,641.53

Finding the Fourth Proportional to 2,482.28, 3,425.73 and 1,641.53

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Solution

The fourth proportional to 2,482.28, 3,425.73 and 1,641.53 is: 2,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.28 : 3,425.73 = 1,641.53 : x
  2. Step 2: Convert to fraction form
    2,482.28/3,425.73 = 1,641.53/x
  3. Step 3: Cross multiply
    2,482.28x = 3,425.73 × 1,641.53
  4. Step 4: Simplify right side
    2,482.28x = 5,623,438.57
  5. Step 5: Solve for x
    x = 5,623,438.57/2,482.28
  6. Step 6: Final answer
    x = 2,265.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.