Home / 22,065.75-33,103.02-11,540.52

Finding the Fourth Proportional to 22,065.75, 33,103.02 and 11,540.52

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Solution

The fourth proportional to 22,065.75, 33,103.02 and 11,540.52 is: 17,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.75 : 33,103.02 = 11,540.52 : x
  2. Step 2: Convert to fraction form
    22,065.75/33,103.02 = 11,540.52/x
  3. Step 3: Cross multiply
    22,065.75x = 33,103.02 × 11,540.52
  4. Step 4: Simplify right side
    22,065.75x = 382,026,064.37
  5. Step 5: Solve for x
    x = 382,026,064.37/22,065.75
  6. Step 6: Final answer
    x = 17,313.08

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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.