Home / 2,447.97-3,675.30-1,262.85

Finding the Fourth Proportional to 2,447.97, 3,675.30 and 1,262.85

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Solution

The fourth proportional to 2,447.97, 3,675.30 and 1,262.85 is: 1,896.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.97 : 3,675.30 = 1,262.85 : x
  2. Step 2: Convert to fraction form
    2,447.97/3,675.30 = 1,262.85/x
  3. Step 3: Cross multiply
    2,447.97x = 3,675.30 × 1,262.85
  4. Step 4: Simplify right side
    2,447.97x = 4,641,352.61
  5. Step 5: Solve for x
    x = 4,641,352.61/2,447.97
  6. Step 6: Final answer
    x = 1,896.00

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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.