Home / 4,305.28-5,943.24-3,310.20

Finding the Fourth Proportional to 4,305.28, 5,943.24 and 3,310.20

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Solution

The fourth proportional to 4,305.28, 5,943.24 and 3,310.20 is: 4,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.28 : 5,943.24 = 3,310.20 : x
  2. Step 2: Convert to fraction form
    4,305.28/5,943.24 = 3,310.20/x
  3. Step 3: Cross multiply
    4,305.28x = 5,943.24 × 3,310.20
  4. Step 4: Simplify right side
    4,305.28x = 19,673,313.05
  5. Step 5: Solve for x
    x = 19,673,313.05/4,305.28
  6. Step 6: Final answer
    x = 4,569.58

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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.