Home / 11,022.76-16,534.14-7,750.46

Finding the Fourth Proportional to 11,022.76, 16,534.14 and 7,750.46

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Solution

The fourth proportional to 11,022.76, 16,534.14 and 7,750.46 is: 11,625.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.76 : 16,534.14 = 7,750.46 : x
  2. Step 2: Convert to fraction form
    11,022.76/16,534.14 = 7,750.46/x
  3. Step 3: Cross multiply
    11,022.76x = 16,534.14 × 7,750.46
  4. Step 4: Simplify right side
    11,022.76x = 128,147,232.04
  5. Step 5: Solve for x
    x = 128,147,232.04/11,022.76
  6. Step 6: Final answer
    x = 11,625.69

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.