Home / 36,321.23-54,498.02-18,542.49

Finding the Fourth Proportional to 36,321.23, 54,498.02 and 18,542.49

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Solution

The fourth proportional to 36,321.23, 54,498.02 and 18,542.49 is: 27,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,321.23 : 54,498.02 = 18,542.49 : x
  2. Step 2: Convert to fraction form
    36,321.23/54,498.02 = 18,542.49/x
  3. Step 3: Cross multiply
    36,321.23x = 54,498.02 × 18,542.49
  4. Step 4: Simplify right side
    36,321.23x = 1,010,528,693.79
  5. Step 5: Solve for x
    x = 1,010,528,693.79/36,321.23
  6. Step 6: Final answer
    x = 27,821.98

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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.