Home / 4,248.56-5,864.28-2,992.88

Finding the Fourth Proportional to 4,248.56, 5,864.28 and 2,992.88

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Solution

The fourth proportional to 4,248.56, 5,864.28 and 2,992.88 is: 4,131.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.56 : 5,864.28 = 2,992.88 : x
  2. Step 2: Convert to fraction form
    4,248.56/5,864.28 = 2,992.88/x
  3. Step 3: Cross multiply
    4,248.56x = 5,864.28 × 2,992.88
  4. Step 4: Simplify right side
    4,248.56x = 17,551,086.33
  5. Step 5: Solve for x
    x = 17,551,086.33/4,248.56
  6. Step 6: Final answer
    x = 4,131.07

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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.