Home / 10,083.38-13,911.26-6,253.23

Finding the Fourth Proportional to 10,083.38, 13,911.26 and 6,253.23

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Solution

The fourth proportional to 10,083.38, 13,911.26 and 6,253.23 is: 8,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083.38 : 13,911.26 = 6,253.23 : x
  2. Step 2: Convert to fraction form
    10,083.38/13,911.26 = 6,253.23/x
  3. Step 3: Cross multiply
    10,083.38x = 13,911.26 × 6,253.23
  4. Step 4: Simplify right side
    10,083.38x = 86,990,220.69
  5. Step 5: Solve for x
    x = 86,990,220.69/10,083.38
  6. Step 6: Final answer
    x = 8,627.09

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Half scale
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Double scale
Find fourth proportional to 10,084.38, 13,912.64 and 6,254.23
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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.