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Finding the Fourth Proportional to 3,475.58, 4,796.12 and 1,983.44

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Solution

The fourth proportional to 3,475.58, 4,796.12 and 1,983.44 is: 2,737.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.58 : 4,796.12 = 1,983.44 : x
  2. Step 2: Convert to fraction form
    3,475.58/4,796.12 = 1,983.44/x
  3. Step 3: Cross multiply
    3,475.58x = 4,796.12 × 1,983.44
  4. Step 4: Simplify right side
    3,475.58x = 9,512,816.25
  5. Step 5: Solve for x
    x = 9,512,816.25/3,475.58
  6. Step 6: Final answer
    x = 2,737.04

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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.