Home / 2,392.88-3,589.30-1,304.16

Finding the Fourth Proportional to 2,392.88, 3,589.30 and 1,304.16

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Solution

The fourth proportional to 2,392.88, 3,589.30 and 1,304.16 is: 1,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.88 : 3,589.30 = 1,304.16 : x
  2. Step 2: Convert to fraction form
    2,392.88/3,589.30 = 1,304.16/x
  3. Step 3: Cross multiply
    2,392.88x = 3,589.30 × 1,304.16
  4. Step 4: Simplify right side
    2,392.88x = 4,681,009.66
  5. Step 5: Solve for x
    x = 4,681,009.66/2,392.88
  6. Step 6: Final answer
    x = 1,956.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.