Home / 22,600.78-33,872.82-11,510.26

Finding the Fourth Proportional to 22,600.78, 33,872.82 and 11,510.26

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Solution

The fourth proportional to 22,600.78, 33,872.82 and 11,510.26 is: 17,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.78 : 33,872.82 = 11,510.26 : x
  2. Step 2: Convert to fraction form
    22,600.78/33,872.82 = 11,510.26/x
  3. Step 3: Cross multiply
    22,600.78x = 33,872.82 × 11,510.26
  4. Step 4: Simplify right side
    22,600.78x = 389,884,965.13
  5. Step 5: Solve for x
    x = 389,884,965.13/22,600.78
  6. Step 6: Final answer
    x = 17,250.95

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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.