Home / 36,358.08-50,168.96-20,441.92

Finding the Fourth Proportional to 36,358.08, 50,168.96 and 20,441.92

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Solution

The fourth proportional to 36,358.08, 50,168.96 and 20,441.92 is: 28,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,358.08 : 50,168.96 = 20,441.92 : x
  2. Step 2: Convert to fraction form
    36,358.08/50,168.96 = 20,441.92/x
  3. Step 3: Cross multiply
    36,358.08x = 50,168.96 × 20,441.92
  4. Step 4: Simplify right side
    36,358.08x = 1,025,549,866.80
  5. Step 5: Solve for x
    x = 1,025,549,866.80/36,358.08
  6. Step 6: Final answer
    x = 28,206.93

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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.