Home / 3,808.29-5,257.72-2,393.18

Finding the Fourth Proportional to 3,808.29, 5,257.72 and 2,393.18

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Solution

The fourth proportional to 3,808.29, 5,257.72 and 2,393.18 is: 3,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808.29 : 5,257.72 = 2,393.18 : x
  2. Step 2: Convert to fraction form
    3,808.29/5,257.72 = 2,393.18/x
  3. Step 3: Cross multiply
    3,808.29x = 5,257.72 × 2,393.18
  4. Step 4: Simplify right side
    3,808.29x = 12,582,653.31
  5. Step 5: Solve for x
    x = 12,582,653.31/3,808.29
  6. Step 6: Final answer
    x = 3,304.01

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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.