Home / 3,377.70-5,058.45-2,729.70

Finding the Fourth Proportional to 3,377.70, 5,058.45 and 2,729.70

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Solution

The fourth proportional to 3,377.70, 5,058.45 and 2,729.70 is: 4,088.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.70 : 5,058.45 = 2,729.70 : x
  2. Step 2: Convert to fraction form
    3,377.70/5,058.45 = 2,729.70/x
  3. Step 3: Cross multiply
    3,377.70x = 5,058.45 × 2,729.70
  4. Step 4: Simplify right side
    3,377.70x = 13,808,050.97
  5. Step 5: Solve for x
    x = 13,808,050.97/3,377.70
  6. Step 6: Final answer
    x = 4,088.00

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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.