Home / 5,305.50-7,960.01-2,839.77

Finding the Fourth Proportional to 5,305.50, 7,960.01 and 2,839.77

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Solution

The fourth proportional to 5,305.50, 7,960.01 and 2,839.77 is: 4,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.50 : 7,960.01 = 2,839.77 : x
  2. Step 2: Convert to fraction form
    5,305.50/7,960.01 = 2,839.77/x
  3. Step 3: Cross multiply
    5,305.50x = 7,960.01 × 2,839.77
  4. Step 4: Simplify right side
    5,305.50x = 22,604,583.40
  5. Step 5: Solve for x
    x = 22,604,583.40/5,305.50
  6. Step 6: Final answer
    x = 4,260.59

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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.