Home / 40,226.80-60,311.40-16,841.20

Finding the Fourth Proportional to 40,226.80, 60,311.40 and 16,841.20

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Solution

The fourth proportional to 40,226.80, 60,311.40 and 16,841.20 is: 25,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,226.80 : 60,311.40 = 16,841.20 : x
  2. Step 2: Convert to fraction form
    40,226.80/60,311.40 = 16,841.20/x
  3. Step 3: Cross multiply
    40,226.80x = 60,311.40 × 16,841.20
  4. Step 4: Simplify right side
    40,226.80x = 1,015,716,349.68
  5. Step 5: Solve for x
    x = 1,015,716,349.68/40,226.80
  6. Step 6: Final answer
    x = 25,249.74

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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.