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Finding the Fourth Proportional to 22,925.70, 34,388.55 and 17,093.70

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Solution

The fourth proportional to 22,925.70, 34,388.55 and 17,093.70 is: 25,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.70 : 34,388.55 = 17,093.70 : x
  2. Step 2: Convert to fraction form
    22,925.70/34,388.55 = 17,093.70/x
  3. Step 3: Cross multiply
    22,925.70x = 34,388.55 × 17,093.70
  4. Step 4: Simplify right side
    22,925.70x = 587,827,557.14
  5. Step 5: Solve for x
    x = 587,827,557.14/22,925.70
  6. Step 6: Final answer
    x = 25,640.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.