Home / 40,169.68-60,249.92-10,589.84

Finding the Fourth Proportional to 40,169.68, 60,249.92 and 10,589.84

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Solution

The fourth proportional to 40,169.68, 60,249.92 and 10,589.84 is: 15,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,169.68 : 60,249.92 = 10,589.84 : x
  2. Step 2: Convert to fraction form
    40,169.68/60,249.92 = 10,589.84/x
  3. Step 3: Cross multiply
    40,169.68x = 60,249.92 × 10,589.84
  4. Step 4: Simplify right side
    40,169.68x = 638,037,012.81
  5. Step 5: Solve for x
    x = 638,037,012.81/40,169.68
  6. Step 6: Final answer
    x = 15,883.55

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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.