Home / 3,967.13-5,474.64-2,394.92

Finding the Fourth Proportional to 3,967.13, 5,474.64 and 2,394.92

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Solution

The fourth proportional to 3,967.13, 5,474.64 and 2,394.92 is: 3,304.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.13 : 5,474.64 = 2,394.92 : x
  2. Step 2: Convert to fraction form
    3,967.13/5,474.64 = 2,394.92/x
  3. Step 3: Cross multiply
    3,967.13x = 5,474.64 × 2,394.92
  4. Step 4: Simplify right side
    3,967.13x = 13,111,297.46
  5. Step 5: Solve for x
    x = 13,111,297.46/3,967.13
  6. Step 6: Final answer
    x = 3,304.99

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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.