Home / 17,001.38-25,506.51-5,314.10

Finding the Fourth Proportional to 17,001.38, 25,506.51 and 5,314.10

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Solution

The fourth proportional to 17,001.38, 25,506.51 and 5,314.10 is: 7,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.38 : 25,506.51 = 5,314.10 : x
  2. Step 2: Convert to fraction form
    17,001.38/25,506.51 = 5,314.10/x
  3. Step 3: Cross multiply
    17,001.38x = 25,506.51 × 5,314.10
  4. Step 4: Simplify right side
    17,001.38x = 135,544,144.79
  5. Step 5: Solve for x
    x = 135,544,144.79/17,001.38
  6. Step 6: Final answer
    x = 7,972.54

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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.