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Finding the Fourth Proportional to 3,475.77, 4,796.10 and 1,983.59

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Solution

The fourth proportional to 3,475.77, 4,796.10 and 1,983.59 is: 2,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.77 : 4,796.10 = 1,983.59 : x
  2. Step 2: Convert to fraction form
    3,475.77/4,796.10 = 1,983.59/x
  3. Step 3: Cross multiply
    3,475.77x = 4,796.10 × 1,983.59
  4. Step 4: Simplify right side
    3,475.77x = 9,513,496.00
  5. Step 5: Solve for x
    x = 9,513,496.00/3,475.77
  6. Step 6: Final answer
    x = 2,737.09

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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.