Home / 5,002.46-6,899.82-3,821.48

Finding the Fourth Proportional to 5,002.46, 6,899.82 and 3,821.48

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Solution

The fourth proportional to 5,002.46, 6,899.82 and 3,821.48 is: 5,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.46 : 6,899.82 = 3,821.48 : x
  2. Step 2: Convert to fraction form
    5,002.46/6,899.82 = 3,821.48/x
  3. Step 3: Cross multiply
    5,002.46x = 6,899.82 × 3,821.48
  4. Step 4: Simplify right side
    5,002.46x = 26,367,524.13
  5. Step 5: Solve for x
    x = 26,367,524.13/5,002.46
  6. Step 6: Final answer
    x = 5,270.91

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1.5x scale

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.