Home / 40,596.35-60,888.96-12,132.90

Finding the Fourth Proportional to 40,596.35, 60,888.96 and 12,132.90

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Solution

The fourth proportional to 40,596.35, 60,888.96 and 12,132.90 is: 18,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,596.35 : 60,888.96 = 12,132.90 : x
  2. Step 2: Convert to fraction form
    40,596.35/60,888.96 = 12,132.90/x
  3. Step 3: Cross multiply
    40,596.35x = 60,888.96 × 12,132.90
  4. Step 4: Simplify right side
    40,596.35x = 738,759,662.78
  5. Step 5: Solve for x
    x = 738,759,662.78/40,596.35
  6. Step 6: Final answer
    x = 18,197.69

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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.