Home / 1,717.35-2,368.16-1,469.49

Finding the Fourth Proportional to 1,717.35, 2,368.16 and 1,469.49

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Solution

The fourth proportional to 1,717.35, 2,368.16 and 1,469.49 is: 2,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.35 : 2,368.16 = 1,469.49 : x
  2. Step 2: Convert to fraction form
    1,717.35/2,368.16 = 1,469.49/x
  3. Step 3: Cross multiply
    1,717.35x = 2,368.16 × 1,469.49
  4. Step 4: Simplify right side
    1,717.35x = 3,479,987.44
  5. Step 5: Solve for x
    x = 3,479,987.44/1,717.35
  6. Step 6: Final answer
    x = 2,026.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.