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Finding the Fourth Proportional to 10,808.33, 14,915.46 and 6,028.28

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Solution

The fourth proportional to 10,808.33, 14,915.46 and 6,028.28 is: 8,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.33 : 14,915.46 = 6,028.28 : x
  2. Step 2: Convert to fraction form
    10,808.33/14,915.46 = 6,028.28/x
  3. Step 3: Cross multiply
    10,808.33x = 14,915.46 × 6,028.28
  4. Step 4: Simplify right side
    10,808.33x = 89,914,494.63
  5. Step 5: Solve for x
    x = 89,914,494.63/10,808.33
  6. Step 6: Final answer
    x = 8,319.00

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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.