Home / 41,206.20-61,809.30-28,084.20

Finding the Fourth Proportional to 41,206.20, 61,809.30 and 28,084.20

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Solution

The fourth proportional to 41,206.20, 61,809.30 and 28,084.20 is: 42,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206.20 : 61,809.30 = 28,084.20 : x
  2. Step 2: Convert to fraction form
    41,206.20/61,809.30 = 28,084.20/x
  3. Step 3: Cross multiply
    41,206.20x = 61,809.30 × 28,084.20
  4. Step 4: Simplify right side
    41,206.20x = 1,735,864,743.06
  5. Step 5: Solve for x
    x = 1,735,864,743.06/41,206.20
  6. Step 6: Final answer
    x = 42,126.30

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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.