Home / 3,447.08-4,761.33-2,998.06

Finding the Fourth Proportional to 3,447.08, 4,761.33 and 2,998.06

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Solution

The fourth proportional to 3,447.08, 4,761.33 and 2,998.06 is: 4,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.08 : 4,761.33 = 2,998.06 : x
  2. Step 2: Convert to fraction form
    3,447.08/4,761.33 = 2,998.06/x
  3. Step 3: Cross multiply
    3,447.08x = 4,761.33 × 2,998.06
  4. Step 4: Simplify right side
    3,447.08x = 14,274,773.52
  5. Step 5: Solve for x
    x = 14,274,773.52/3,447.08
  6. Step 6: Final answer
    x = 4,141.12

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1.5x scale

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.