Home / 4,310.64-5,945.68-2,819.52

Finding the Fourth Proportional to 4,310.64, 5,945.68 and 2,819.52

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Solution

The fourth proportional to 4,310.64, 5,945.68 and 2,819.52 is: 3,888.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.64 : 5,945.68 = 2,819.52 : x
  2. Step 2: Convert to fraction form
    4,310.64/5,945.68 = 2,819.52/x
  3. Step 3: Cross multiply
    4,310.64x = 5,945.68 × 2,819.52
  4. Step 4: Simplify right side
    4,310.64x = 16,763,963.67
  5. Step 5: Solve for x
    x = 16,763,963.67/4,310.64
  6. Step 6: Final answer
    x = 3,888.97

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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.