Home / 4,272.28-5,895.68-2,384

Finding the Fourth Proportional to 4,272.28, 5,895.68 and 2,384

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Solution

The fourth proportional to 4,272.28, 5,895.68 and 2,384 is: 3,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.28 : 5,895.68 = 2,384 : x
  2. Step 2: Convert to fraction form
    4,272.28/5,895.68 = 2,384/x
  3. Step 3: Cross multiply
    4,272.28x = 5,895.68 × 2,384
  4. Step 4: Simplify right side
    4,272.28x = 14,055,301.12
  5. Step 5: Solve for x
    x = 14,055,301.12/4,272.28
  6. Step 6: Final answer
    x = 3,289.88

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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.