Home / 6,426.26-9,639.99-2,529.75

Finding the Fourth Proportional to 6,426.26, 9,639.99 and 2,529.75

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Solution

The fourth proportional to 6,426.26, 9,639.99 and 2,529.75 is: 3,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.26 : 9,639.99 = 2,529.75 : x
  2. Step 2: Convert to fraction form
    6,426.26/9,639.99 = 2,529.75/x
  3. Step 3: Cross multiply
    6,426.26x = 9,639.99 × 2,529.75
  4. Step 4: Simplify right side
    6,426.26x = 24,386,764.70
  5. Step 5: Solve for x
    x = 24,386,764.70/6,426.26
  6. Step 6: Final answer
    x = 3,794.86

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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.