Home / 29,195.68-43,793.76-12,554.56

Finding the Fourth Proportional to 29,195.68, 43,793.76 and 12,554.56

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Solution

The fourth proportional to 29,195.68, 43,793.76 and 12,554.56 is: 18,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195.68 : 43,793.76 = 12,554.56 : x
  2. Step 2: Convert to fraction form
    29,195.68/43,793.76 = 12,554.56/x
  3. Step 3: Cross multiply
    29,195.68x = 43,793.76 × 12,554.56
  4. Step 4: Simplify right side
    29,195.68x = 549,811,387.55
  5. Step 5: Solve for x
    x = 549,811,387.55/29,195.68
  6. Step 6: Final answer
    x = 18,831.94

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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.