Home / 22,447.06-33,648.58-19,122.82

Finding the Fourth Proportional to 22,447.06, 33,648.58 and 19,122.82

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Solution

The fourth proportional to 22,447.06, 33,648.58 and 19,122.82 is: 28,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.06 : 33,648.58 = 19,122.82 : x
  2. Step 2: Convert to fraction form
    22,447.06/33,648.58 = 19,122.82/x
  3. Step 3: Cross multiply
    22,447.06x = 33,648.58 × 19,122.82
  4. Step 4: Simplify right side
    22,447.06x = 643,455,738.60
  5. Step 5: Solve for x
    x = 643,455,738.60/22,447.06
  6. Step 6: Final answer
    x = 28,665.48

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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.