Home / 36,873.20-55,305.55-10,221.16

Finding the Fourth Proportional to 36,873.20, 55,305.55 and 10,221.16

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Solution

The fourth proportional to 36,873.20, 55,305.55 and 10,221.16 is: 15,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,873.20 : 55,305.55 = 10,221.16 : x
  2. Step 2: Convert to fraction form
    36,873.20/55,305.55 = 10,221.16/x
  3. Step 3: Cross multiply
    36,873.20x = 55,305.55 × 10,221.16
  4. Step 4: Simplify right side
    36,873.20x = 565,286,875.44
  5. Step 5: Solve for x
    x = 565,286,875.44/36,873.20
  6. Step 6: Final answer
    x = 15,330.56

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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.