Home / 36,232.80-54,376.20-18,693.60

Finding the Fourth Proportional to 36,232.80, 54,376.20 and 18,693.60

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Solution

The fourth proportional to 36,232.80, 54,376.20 and 18,693.60 is: 28,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,232.80 : 54,376.20 = 18,693.60 : x
  2. Step 2: Convert to fraction form
    36,232.80/54,376.20 = 18,693.60/x
  3. Step 3: Cross multiply
    36,232.80x = 54,376.20 × 18,693.60
  4. Step 4: Simplify right side
    36,232.80x = 1,016,486,932.32
  5. Step 5: Solve for x
    x = 1,016,486,932.32/36,232.80
  6. Step 6: Final answer
    x = 28,054.33

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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.