Home / 17,948.81-26,924.60-5,469.89

Finding the Fourth Proportional to 17,948.81, 26,924.60 and 5,469.89

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Solution

The fourth proportional to 17,948.81, 26,924.60 and 5,469.89 is: 8,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.81 : 26,924.60 = 5,469.89 : x
  2. Step 2: Convert to fraction form
    17,948.81/26,924.60 = 5,469.89/x
  3. Step 3: Cross multiply
    17,948.81x = 26,924.60 × 5,469.89
  4. Step 4: Simplify right side
    17,948.81x = 147,274,572.94
  5. Step 5: Solve for x
    x = 147,274,572.94/17,948.81
  6. Step 6: Final answer
    x = 8,205.26

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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.