Home / 40,377.42-60,566.22-12,297.60

Finding the Fourth Proportional to 40,377.42, 60,566.22 and 12,297.60

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Solution

The fourth proportional to 40,377.42, 60,566.22 and 12,297.60 is: 18,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,377.42 : 60,566.22 = 12,297.60 : x
  2. Step 2: Convert to fraction form
    40,377.42/60,566.22 = 12,297.60/x
  3. Step 3: Cross multiply
    40,377.42x = 60,566.22 × 12,297.60
  4. Step 4: Simplify right side
    40,377.42x = 744,819,147.07
  5. Step 5: Solve for x
    x = 744,819,147.07/40,377.42
  6. Step 6: Final answer
    x = 18,446.43

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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.