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Finding the Fourth Proportional to 8,735.22, 12,053.25 and 5,008.50

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Solution

The fourth proportional to 8,735.22, 12,053.25 and 5,008.50 is: 6,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735.22 : 12,053.25 = 5,008.50 : x
  2. Step 2: Convert to fraction form
    8,735.22/12,053.25 = 5,008.50/x
  3. Step 3: Cross multiply
    8,735.22x = 12,053.25 × 5,008.50
  4. Step 4: Simplify right side
    8,735.22x = 60,368,702.63
  5. Step 5: Solve for x
    x = 60,368,702.63/8,735.22
  6. Step 6: Final answer
    x = 6,910.95

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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.