Home / 4,107.76-5,667.30-2,338.92

Finding the Fourth Proportional to 4,107.76, 5,667.30 and 2,338.92

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Solution

The fourth proportional to 4,107.76, 5,667.30 and 2,338.92 is: 3,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.76 : 5,667.30 = 2,338.92 : x
  2. Step 2: Convert to fraction form
    4,107.76/5,667.30 = 2,338.92/x
  3. Step 3: Cross multiply
    4,107.76x = 5,667.30 × 2,338.92
  4. Step 4: Simplify right side
    4,107.76x = 13,255,361.32
  5. Step 5: Solve for x
    x = 13,255,361.32/4,107.76
  6. Step 6: Final answer
    x = 3,226.91

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Half scale
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Double scale
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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.