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Finding the Fourth Proportional to 42,611.25, 58,806.86 and 23,494.41

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Solution

The fourth proportional to 42,611.25, 58,806.86 and 23,494.41 is: 32,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,611.25 : 58,806.86 = 23,494.41 : x
  2. Step 2: Convert to fraction form
    42,611.25/58,806.86 = 23,494.41/x
  3. Step 3: Cross multiply
    42,611.25x = 58,806.86 × 23,494.41
  4. Step 4: Simplify right side
    42,611.25x = 1,381,632,362.18
  5. Step 5: Solve for x
    x = 1,381,632,362.18/42,611.25
  6. Step 6: Final answer
    x = 32,424.12

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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.