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Finding the Fourth Proportional to 23,912.40, 35,868.28 and 10,755.46

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Solution

The fourth proportional to 23,912.40, 35,868.28 and 10,755.46 is: 16,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,912.40 : 35,868.28 = 10,755.46 : x
  2. Step 2: Convert to fraction form
    23,912.40/35,868.28 = 10,755.46/x
  3. Step 3: Cross multiply
    23,912.40x = 35,868.28 × 10,755.46
  4. Step 4: Simplify right side
    23,912.40x = 385,779,850.81
  5. Step 5: Solve for x
    x = 385,779,850.81/23,912.40
  6. Step 6: Final answer
    x = 16,133.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.