Home / 36,306.80-54,387.32-16,558.20

Finding the Fourth Proportional to 36,306.80, 54,387.32 and 16,558.20

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Solution

The fourth proportional to 36,306.80, 54,387.32 and 16,558.20 is: 24,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306.80 : 54,387.32 = 16,558.20 : x
  2. Step 2: Convert to fraction form
    36,306.80/54,387.32 = 16,558.20/x
  3. Step 3: Cross multiply
    36,306.80x = 54,387.32 × 16,558.20
  4. Step 4: Simplify right side
    36,306.80x = 900,556,122.02
  5. Step 5: Solve for x
    x = 900,556,122.02/36,306.80
  6. Step 6: Final answer
    x = 24,804.06

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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.