Home / 8,162.25-11,264.00-4,436.25

Finding the Fourth Proportional to 8,162.25, 11,264.00 and 4,436.25

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Solution

The fourth proportional to 8,162.25, 11,264.00 and 4,436.25 is: 6,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162.25 : 11,264.00 = 4,436.25 : x
  2. Step 2: Convert to fraction form
    8,162.25/11,264.00 = 4,436.25/x
  3. Step 3: Cross multiply
    8,162.25x = 11,264.00 × 4,436.25
  4. Step 4: Simplify right side
    8,162.25x = 49,969,897.82
  5. Step 5: Solve for x
    x = 49,969,897.82/8,162.25
  6. Step 6: Final answer
    x = 6,122.07

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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.