Home / 3,475.70-4,796.59-1,983.75

Finding the Fourth Proportional to 3,475.70, 4,796.59 and 1,983.75

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Solution

The fourth proportional to 3,475.70, 4,796.59 and 1,983.75 is: 2,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.70 : 4,796.59 = 1,983.75 : x
  2. Step 2: Convert to fraction form
    3,475.70/4,796.59 = 1,983.75/x
  3. Step 3: Cross multiply
    3,475.70x = 4,796.59 × 1,983.75
  4. Step 4: Simplify right side
    3,475.70x = 9,515,255.49
  5. Step 5: Solve for x
    x = 9,515,255.49/3,475.70
  6. Step 6: Final answer
    x = 2,737.65

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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.