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Finding the Fourth Proportional to 23,693.95, 32,699.57 and 13,625.66

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Solution

The fourth proportional to 23,693.95, 32,699.57 and 13,625.66 is: 18,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,693.95 : 32,699.57 = 13,625.66 : x
  2. Step 2: Convert to fraction form
    23,693.95/32,699.57 = 13,625.66/x
  3. Step 3: Cross multiply
    23,693.95x = 32,699.57 × 13,625.66
  4. Step 4: Simplify right side
    23,693.95x = 445,553,222.97
  5. Step 5: Solve for x
    x = 445,553,222.97/23,693.95
  6. Step 6: Final answer
    x = 18,804.51

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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.