Home / 25,448.04-38,174.68-8,808.04

Finding the Fourth Proportional to 25,448.04, 38,174.68 and 8,808.04

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Solution

The fourth proportional to 25,448.04, 38,174.68 and 8,808.04 is: 13,212.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448.04 : 38,174.68 = 8,808.04 : x
  2. Step 2: Convert to fraction form
    25,448.04/38,174.68 = 8,808.04/x
  3. Step 3: Cross multiply
    25,448.04x = 38,174.68 × 8,808.04
  4. Step 4: Simplify right side
    25,448.04x = 336,244,108.43
  5. Step 5: Solve for x
    x = 336,244,108.43/25,448.04
  6. Step 6: Final answer
    x = 13,212.97

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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.