Home / 19,902.68-29,852.62-14,366.04

Finding the Fourth Proportional to 19,902.68, 29,852.62 and 14,366.04

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Solution

The fourth proportional to 19,902.68, 29,852.62 and 14,366.04 is: 21,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,902.68 : 29,852.62 = 14,366.04 : x
  2. Step 2: Convert to fraction form
    19,902.68/29,852.62 = 14,366.04/x
  3. Step 3: Cross multiply
    19,902.68x = 29,852.62 × 14,366.04
  4. Step 4: Simplify right side
    19,902.68x = 428,863,933.02
  5. Step 5: Solve for x
    x = 428,863,933.02/19,902.68
  6. Step 6: Final answer
    x = 21,548.05

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Why These Related Problems?

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