Home / 39,299.46-54,234.54-22,304.43

Finding the Fourth Proportional to 39,299.46, 54,234.54 and 22,304.43

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Solution

The fourth proportional to 39,299.46, 54,234.54 and 22,304.43 is: 30,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,299.46 : 54,234.54 = 22,304.43 : x
  2. Step 2: Convert to fraction form
    39,299.46/54,234.54 = 22,304.43/x
  3. Step 3: Cross multiply
    39,299.46x = 54,234.54 × 22,304.43
  4. Step 4: Simplify right side
    39,299.46x = 1,209,670,501.01
  5. Step 5: Solve for x
    x = 1,209,670,501.01/39,299.46
  6. Step 6: Final answer
    x = 30,780.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.