Home / 8,084.14-11,144.06-4,938.22

Finding the Fourth Proportional to 8,084.14, 11,144.06 and 4,938.22

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Solution

The fourth proportional to 8,084.14, 11,144.06 and 4,938.22 is: 6,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.14 : 11,144.06 = 4,938.22 : x
  2. Step 2: Convert to fraction form
    8,084.14/11,144.06 = 4,938.22/x
  3. Step 3: Cross multiply
    8,084.14x = 11,144.06 × 4,938.22
  4. Step 4: Simplify right side
    8,084.14x = 55,031,819.97
  5. Step 5: Solve for x
    x = 55,031,819.97/8,084.14
  6. Step 6: Final answer
    x = 6,807.38

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Half scale
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Double scale
Find fourth proportional to 8,085.14, 11,145.44 and 4,939.22
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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.