Home / 11,269.30-15,551.94-6,233.80

Finding the Fourth Proportional to 11,269.30, 15,551.94 and 6,233.80

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Solution

The fourth proportional to 11,269.30, 15,551.94 and 6,233.80 is: 8,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.30 : 15,551.94 = 6,233.80 : x
  2. Step 2: Convert to fraction form
    11,269.30/15,551.94 = 6,233.80/x
  3. Step 3: Cross multiply
    11,269.30x = 15,551.94 × 6,233.80
  4. Step 4: Simplify right side
    11,269.30x = 96,947,683.57
  5. Step 5: Solve for x
    x = 96,947,683.57/11,269.30
  6. Step 6: Final answer
    x = 8,602.81

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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.