Home / 40,504.82-60,738.39-12,417.66

Finding the Fourth Proportional to 40,504.82, 60,738.39 and 12,417.66

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Solution

The fourth proportional to 40,504.82, 60,738.39 and 12,417.66 is: 18,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,504.82 : 60,738.39 = 12,417.66 : x
  2. Step 2: Convert to fraction form
    40,504.82/60,738.39 = 12,417.66/x
  3. Step 3: Cross multiply
    40,504.82x = 60,738.39 × 12,417.66
  4. Step 4: Simplify right side
    40,504.82x = 754,228,675.97
  5. Step 5: Solve for x
    x = 754,228,675.97/40,504.82
  6. Step 6: Final answer
    x = 18,620.72

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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.