Home / 11,081.34-15,295.23-6,366.33

Finding the Fourth Proportional to 11,081.34, 15,295.23 and 6,366.33

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Solution

The fourth proportional to 11,081.34, 15,295.23 and 6,366.33 is: 8,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.34 : 15,295.23 = 6,366.33 : x
  2. Step 2: Convert to fraction form
    11,081.34/15,295.23 = 6,366.33/x
  3. Step 3: Cross multiply
    11,081.34x = 15,295.23 × 6,366.33
  4. Step 4: Simplify right side
    11,081.34x = 97,374,481.61
  5. Step 5: Solve for x
    x = 97,374,481.61/11,081.34
  6. Step 6: Final answer
    x = 8,787.25

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Double scale
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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.