Home / 36,624.17-50,542.35-20,711

Finding the Fourth Proportional to 36,624.17, 50,542.35 and 20,711

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Solution

The fourth proportional to 36,624.17, 50,542.35 and 20,711 is: 28,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,624.17 : 50,542.35 = 20,711 : x
  2. Step 2: Convert to fraction form
    36,624.17/50,542.35 = 20,711/x
  3. Step 3: Cross multiply
    36,624.17x = 50,542.35 × 20,711
  4. Step 4: Simplify right side
    36,624.17x = 1,046,782,610.85
  5. Step 5: Solve for x
    x = 1,046,782,610.85/36,624.17
  6. Step 6: Final answer
    x = 28,581.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.