Home / 4,213.92-5,815.26-2,350.92

Finding the Fourth Proportional to 4,213.92, 5,815.26 and 2,350.92

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Solution

The fourth proportional to 4,213.92, 5,815.26 and 2,350.92 is: 3,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.92 : 5,815.26 = 2,350.92 : x
  2. Step 2: Convert to fraction form
    4,213.92/5,815.26 = 2,350.92/x
  3. Step 3: Cross multiply
    4,213.92x = 5,815.26 × 2,350.92
  4. Step 4: Simplify right side
    4,213.92x = 13,671,211.04
  5. Step 5: Solve for x
    x = 13,671,211.04/4,213.92
  6. Step 6: Final answer
    x = 3,244.30

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Half scale
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Double scale
Find fourth proportional to 4,214.92, 5,816.64 and 2,351.92
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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.