Home / 40,324.96-60,487.53-12,245.23

Finding the Fourth Proportional to 40,324.96, 60,487.53 and 12,245.23

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Solution

The fourth proportional to 40,324.96, 60,487.53 and 12,245.23 is: 18,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,324.96 : 60,487.53 = 12,245.23 : x
  2. Step 2: Convert to fraction form
    40,324.96/60,487.53 = 12,245.23/x
  3. Step 3: Cross multiply
    40,324.96x = 60,487.53 × 12,245.23
  4. Step 4: Simplify right side
    40,324.96x = 740,683,716.98
  5. Step 5: Solve for x
    x = 740,683,716.98/40,324.96
  6. Step 6: Final answer
    x = 18,367.87

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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.