Home / 11,250.82-15,522.73-6,534.19

Finding the Fourth Proportional to 11,250.82, 15,522.73 and 6,534.19

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Solution

The fourth proportional to 11,250.82, 15,522.73 and 6,534.19 is: 9,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,250.82 : 15,522.73 = 6,534.19 : x
  2. Step 2: Convert to fraction form
    11,250.82/15,522.73 = 6,534.19/x
  3. Step 3: Cross multiply
    11,250.82x = 15,522.73 × 6,534.19
  4. Step 4: Simplify right side
    11,250.82x = 101,428,467.14
  5. Step 5: Solve for x
    x = 101,428,467.14/11,250.82
  6. Step 6: Final answer
    x = 9,015.21

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Half scale
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Double scale
Find fourth proportional to 11,251.82, 15,524.11 and 6,535.19
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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.