Home / 43,328.20-64,982.94-25,304.40

Finding the Fourth Proportional to 43,328.20, 64,982.94 and 25,304.40

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Solution

The fourth proportional to 43,328.20, 64,982.94 and 25,304.40 is: 37,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,328.20 : 64,982.94 = 25,304.40 : x
  2. Step 2: Convert to fraction form
    43,328.20/64,982.94 = 25,304.40/x
  3. Step 3: Cross multiply
    43,328.20x = 64,982.94 × 25,304.40
  4. Step 4: Simplify right side
    43,328.20x = 1,644,354,306.94
  5. Step 5: Solve for x
    x = 1,644,354,306.94/43,328.20
  6. Step 6: Final answer
    x = 37,951.13

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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.