Home / 36,244.32-50,019.45-20,329.80

Finding the Fourth Proportional to 36,244.32, 50,019.45 and 20,329.80

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Solution

The fourth proportional to 36,244.32, 50,019.45 and 20,329.80 is: 28,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,244.32 : 50,019.45 = 20,329.80 : x
  2. Step 2: Convert to fraction form
    36,244.32/50,019.45 = 20,329.80/x
  3. Step 3: Cross multiply
    36,244.32x = 50,019.45 × 20,329.80
  4. Step 4: Simplify right side
    36,244.32x = 1,016,885,414.61
  5. Step 5: Solve for x
    x = 1,016,885,414.61/36,244.32
  6. Step 6: Final answer
    x = 28,056.41

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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.