Home / 5,042.32-7,568.98-3,823.07

Finding the Fourth Proportional to 5,042.32, 7,568.98 and 3,823.07

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Solution

The fourth proportional to 5,042.32, 7,568.98 and 3,823.07 is: 5,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.32 : 7,568.98 = 3,823.07 : x
  2. Step 2: Convert to fraction form
    5,042.32/7,568.98 = 3,823.07/x
  3. Step 3: Cross multiply
    5,042.32x = 7,568.98 × 3,823.07
  4. Step 4: Simplify right side
    5,042.32x = 28,936,692.97
  5. Step 5: Solve for x
    x = 28,936,692.97/5,042.32
  6. Step 6: Final answer
    x = 5,738.77

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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.