Home / 11,228.28-15,494.44-6,192.41

Finding the Fourth Proportional to 11,228.28, 15,494.44 and 6,192.41

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Solution

The fourth proportional to 11,228.28, 15,494.44 and 6,192.41 is: 8,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.28 : 15,494.44 = 6,192.41 : x
  2. Step 2: Convert to fraction form
    11,228.28/15,494.44 = 6,192.41/x
  3. Step 3: Cross multiply
    11,228.28x = 15,494.44 × 6,192.41
  4. Step 4: Simplify right side
    11,228.28x = 95,947,952.80
  5. Step 5: Solve for x
    x = 95,947,952.80/11,228.28
  6. Step 6: Final answer
    x = 8,545.20

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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.