Home / 2,174.10-3,260.31-1,717.26

Finding the Fourth Proportional to 2,174.10, 3,260.31 and 1,717.26

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Solution

The fourth proportional to 2,174.10, 3,260.31 and 1,717.26 is: 2,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.10 : 3,260.31 = 1,717.26 : x
  2. Step 2: Convert to fraction form
    2,174.10/3,260.31 = 1,717.26/x
  3. Step 3: Cross multiply
    2,174.10x = 3,260.31 × 1,717.26
  4. Step 4: Simplify right side
    2,174.10x = 5,598,799.95
  5. Step 5: Solve for x
    x = 5,598,799.95/2,174.10
  6. Step 6: Final answer
    x = 2,575.23

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1.5x scale

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.