Home / 4,862.73-7,287.96-2,641.53

Finding the Fourth Proportional to 4,862.73, 7,287.96 and 2,641.53

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Solution

The fourth proportional to 4,862.73, 7,287.96 and 2,641.53 is: 3,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.73 : 7,287.96 = 2,641.53 : x
  2. Step 2: Convert to fraction form
    4,862.73/7,287.96 = 2,641.53/x
  3. Step 3: Cross multiply
    4,862.73x = 7,287.96 × 2,641.53
  4. Step 4: Simplify right side
    4,862.73x = 19,251,364.98
  5. Step 5: Solve for x
    x = 19,251,364.98/4,862.73
  6. Step 6: Final answer
    x = 3,958.96

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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.