Home / 11,086.25-15,299.03-6,118.25

Finding the Fourth Proportional to 11,086.25, 15,299.03 and 6,118.25

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Solution

The fourth proportional to 11,086.25, 15,299.03 and 6,118.25 is: 8,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.25 : 15,299.03 = 6,118.25 : x
  2. Step 2: Convert to fraction form
    11,086.25/15,299.03 = 6,118.25/x
  3. Step 3: Cross multiply
    11,086.25x = 15,299.03 × 6,118.25
  4. Step 4: Simplify right side
    11,086.25x = 93,603,259.71
  5. Step 5: Solve for x
    x = 93,603,259.71/11,086.25
  6. Step 6: Final answer
    x = 8,443.19

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Double scale
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Similar ratio
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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.