Home / 22,645.48-33,952.72-11,530.66

Finding the Fourth Proportional to 22,645.48, 33,952.72 and 11,530.66

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Solution

The fourth proportional to 22,645.48, 33,952.72 and 11,530.66 is: 17,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.48 : 33,952.72 = 11,530.66 : x
  2. Step 2: Convert to fraction form
    22,645.48/33,952.72 = 11,530.66/x
  3. Step 3: Cross multiply
    22,645.48x = 33,952.72 × 11,530.66
  4. Step 4: Simplify right side
    22,645.48x = 391,497,270.40
  5. Step 5: Solve for x
    x = 391,497,270.40/22,645.48
  6. Step 6: Final answer
    x = 17,288.10

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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.