Home / 22,697.60-33,893.39-18,545.82

Finding the Fourth Proportional to 22,697.60, 33,893.39 and 18,545.82

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Solution

The fourth proportional to 22,697.60, 33,893.39 and 18,545.82 is: 27,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697.60 : 33,893.39 = 18,545.82 : x
  2. Step 2: Convert to fraction form
    22,697.60/33,893.39 = 18,545.82/x
  3. Step 3: Cross multiply
    22,697.60x = 33,893.39 × 18,545.82
  4. Step 4: Simplify right side
    22,697.60x = 628,580,710.13
  5. Step 5: Solve for x
    x = 628,580,710.13/22,697.60
  6. Step 6: Final answer
    x = 27,693.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.