Home / 40,251.42-60,404.76-13,956.21

Finding the Fourth Proportional to 40,251.42, 60,404.76 and 13,956.21

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Solution

The fourth proportional to 40,251.42, 60,404.76 and 13,956.21 is: 20,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,251.42 : 60,404.76 = 13,956.21 : x
  2. Step 2: Convert to fraction form
    40,251.42/60,404.76 = 13,956.21/x
  3. Step 3: Cross multiply
    40,251.42x = 60,404.76 × 13,956.21
  4. Step 4: Simplify right side
    40,251.42x = 843,021,515.56
  5. Step 5: Solve for x
    x = 843,021,515.56/40,251.42
  6. Step 6: Final answer
    x = 20,943.90

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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.