Home / 6,956.91-10,435.37-2,569.25

Finding the Fourth Proportional to 6,956.91, 10,435.37 and 2,569.25

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Solution

The fourth proportional to 6,956.91, 10,435.37 and 2,569.25 is: 3,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.91 : 10,435.37 = 2,569.25 : x
  2. Step 2: Convert to fraction form
    6,956.91/10,435.37 = 2,569.25/x
  3. Step 3: Cross multiply
    6,956.91x = 10,435.37 × 2,569.25
  4. Step 4: Simplify right side
    6,956.91x = 26,811,087.61
  5. Step 5: Solve for x
    x = 26,811,087.61/6,956.91
  6. Step 6: Final answer
    x = 3,853.88

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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.