Home / 5,306.38-7,965.72-2,846.00

Finding the Fourth Proportional to 5,306.38, 7,965.72 and 2,846.00

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Solution

The fourth proportional to 5,306.38, 7,965.72 and 2,846.00 is: 4,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.38 : 7,965.72 = 2,846.00 : x
  2. Step 2: Convert to fraction form
    5,306.38/7,965.72 = 2,846.00/x
  3. Step 3: Cross multiply
    5,306.38x = 7,965.72 × 2,846.00
  4. Step 4: Simplify right side
    5,306.38x = 22,670,476.84
  5. Step 5: Solve for x
    x = 22,670,476.84/5,306.38
  6. Step 6: Final answer
    x = 4,272.31

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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.