Home / 11,167.28-15,410.78-6,062.80

Finding the Fourth Proportional to 11,167.28, 15,410.78 and 6,062.80

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Solution

The fourth proportional to 11,167.28, 15,410.78 and 6,062.80 is: 8,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.28 : 15,410.78 = 6,062.80 : x
  2. Step 2: Convert to fraction form
    11,167.28/15,410.78 = 6,062.80/x
  3. Step 3: Cross multiply
    11,167.28x = 15,410.78 × 6,062.80
  4. Step 4: Simplify right side
    11,167.28x = 93,432,476.98
  5. Step 5: Solve for x
    x = 93,432,476.98/11,167.28
  6. Step 6: Final answer
    x = 8,366.63

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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.