Home / 4,244.11-5,856.55-2,380.75

Finding the Fourth Proportional to 4,244.11, 5,856.55 and 2,380.75

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Solution

The fourth proportional to 4,244.11, 5,856.55 and 2,380.75 is: 3,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244.11 : 5,856.55 = 2,380.75 : x
  2. Step 2: Convert to fraction form
    4,244.11/5,856.55 = 2,380.75/x
  3. Step 3: Cross multiply
    4,244.11x = 5,856.55 × 2,380.75
  4. Step 4: Simplify right side
    4,244.11x = 13,942,981.41
  5. Step 5: Solve for x
    x = 13,942,981.41/4,244.11
  6. Step 6: Final answer
    x = 3,285.25

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Half scale
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Double scale
Find fourth proportional to 4,245.11, 5,857.93 and 2,381.75
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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.