Home / 22,060.35-33,090.66-15,515.82

Finding the Fourth Proportional to 22,060.35, 33,090.66 and 15,515.82

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Solution

The fourth proportional to 22,060.35, 33,090.66 and 15,515.82 is: 23,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,060.35 : 33,090.66 = 15,515.82 : x
  2. Step 2: Convert to fraction form
    22,060.35/33,090.66 = 15,515.82/x
  3. Step 3: Cross multiply
    22,060.35x = 33,090.66 × 15,515.82
  4. Step 4: Simplify right side
    22,060.35x = 513,428,724.24
  5. Step 5: Solve for x
    x = 513,428,724.24/22,060.35
  6. Step 6: Final answer
    x = 23,273.82

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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.