Home / 36,231.80-54,323.40-16,500.20

Finding the Fourth Proportional to 36,231.80, 54,323.40 and 16,500.20

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Solution

The fourth proportional to 36,231.80, 54,323.40 and 16,500.20 is: 24,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231.80 : 54,323.40 = 16,500.20 : x
  2. Step 2: Convert to fraction form
    36,231.80/54,323.40 = 16,500.20/x
  3. Step 3: Cross multiply
    36,231.80x = 54,323.40 × 16,500.20
  4. Step 4: Simplify right side
    36,231.80x = 896,346,964.68
  5. Step 5: Solve for x
    x = 896,346,964.68/36,231.80
  6. Step 6: Final answer
    x = 24,739.23

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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.