Home / 40,482.26-60,727.44-12,401.99

Finding the Fourth Proportional to 40,482.26, 60,727.44 and 12,401.99

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Solution

The fourth proportional to 40,482.26, 60,727.44 and 12,401.99 is: 18,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482.26 : 60,727.44 = 12,401.99 : x
  2. Step 2: Convert to fraction form
    40,482.26/60,727.44 = 12,401.99/x
  3. Step 3: Cross multiply
    40,482.26x = 60,727.44 × 12,401.99
  4. Step 4: Simplify right side
    40,482.26x = 753,140,799.97
  5. Step 5: Solve for x
    x = 753,140,799.97/40,482.26
  6. Step 6: Final answer
    x = 18,604.22

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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.