Home / 36,432.20-50,276.62-20,516.92

Finding the Fourth Proportional to 36,432.20, 50,276.62 and 20,516.92

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Solution

The fourth proportional to 36,432.20, 50,276.62 and 20,516.92 is: 28,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432.20 : 50,276.62 = 20,516.92 : x
  2. Step 2: Convert to fraction form
    36,432.20/50,276.62 = 20,516.92/x
  3. Step 3: Cross multiply
    36,432.20x = 50,276.62 × 20,516.92
  4. Step 4: Simplify right side
    36,432.20x = 1,031,521,390.41
  5. Step 5: Solve for x
    x = 1,031,521,390.41/36,432.20
  6. Step 6: Final answer
    x = 28,313.45

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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.