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Finding the Fourth Proportional to 12,500.34, 17,252.22 and 8,036.83

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Solution

The fourth proportional to 12,500.34, 17,252.22 and 8,036.83 is: 11,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500.34 : 17,252.22 = 8,036.83 : x
  2. Step 2: Convert to fraction form
    12,500.34/17,252.22 = 8,036.83/x
  3. Step 3: Cross multiply
    12,500.34x = 17,252.22 × 8,036.83
  4. Step 4: Simplify right side
    12,500.34x = 138,653,159.26
  5. Step 5: Solve for x
    x = 138,653,159.26/12,500.34
  6. Step 6: Final answer
    x = 11,091.95

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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.