Home / 6,824.71-10,230.58-2,667.39

Finding the Fourth Proportional to 6,824.71, 10,230.58 and 2,667.39

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Solution

The fourth proportional to 6,824.71, 10,230.58 and 2,667.39 is: 3,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.71 : 10,230.58 = 2,667.39 : x
  2. Step 2: Convert to fraction form
    6,824.71/10,230.58 = 2,667.39/x
  3. Step 3: Cross multiply
    6,824.71x = 10,230.58 × 2,667.39
  4. Step 4: Simplify right side
    6,824.71x = 27,288,946.79
  5. Step 5: Solve for x
    x = 27,288,946.79/6,824.71
  6. Step 6: Final answer
    x = 3,998.55

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1.5x scale

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.