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Finding the Fourth Proportional to 14,087.46, 19,441.04 and 7,799.84

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Solution

The fourth proportional to 14,087.46, 19,441.04 and 7,799.84 is: 10,763.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087.46 : 19,441.04 = 7,799.84 : x
  2. Step 2: Convert to fraction form
    14,087.46/19,441.04 = 7,799.84/x
  3. Step 3: Cross multiply
    14,087.46x = 19,441.04 × 7,799.84
  4. Step 4: Simplify right side
    14,087.46x = 151,637,001.43
  5. Step 5: Solve for x
    x = 151,637,001.43/14,087.46
  6. Step 6: Final answer
    x = 10,763.97

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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.