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Finding the Fourth Proportional to 42,908.85, 59,217.71 and 23,794.61

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Solution

The fourth proportional to 42,908.85, 59,217.71 and 23,794.61 is: 32,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,908.85 : 59,217.71 = 23,794.61 : x
  2. Step 2: Convert to fraction form
    42,908.85/59,217.71 = 23,794.61/x
  3. Step 3: Cross multiply
    42,908.85x = 59,217.71 × 23,794.61
  4. Step 4: Simplify right side
    42,908.85x = 1,409,062,299.50
  5. Step 5: Solve for x
    x = 1,409,062,299.50/42,908.85
  6. Step 6: Final answer
    x = 32,838.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.