Home / 40,501.18-60,751.41-12,799.18

Finding the Fourth Proportional to 40,501.18, 60,751.41 and 12,799.18

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Solution

The fourth proportional to 40,501.18, 60,751.41 and 12,799.18 is: 19,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,501.18 : 60,751.41 = 12,799.18 : x
  2. Step 2: Convert to fraction form
    40,501.18/60,751.41 = 12,799.18/x
  3. Step 3: Cross multiply
    40,501.18x = 60,751.41 × 12,799.18
  4. Step 4: Simplify right side
    40,501.18x = 777,568,231.84
  5. Step 5: Solve for x
    x = 777,568,231.84/40,501.18
  6. Step 6: Final answer
    x = 19,198.66

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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.