Home / 1,617.54-2,426.25-837.27

Finding the Fourth Proportional to 1,617.54, 2,426.25 and 837.27

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Solution

The fourth proportional to 1,617.54, 2,426.25 and 837.27 is: 1,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.54 : 2,426.25 = 837.27 : x
  2. Step 2: Convert to fraction form
    1,617.54/2,426.25 = 837.27/x
  3. Step 3: Cross multiply
    1,617.54x = 2,426.25 × 837.27
  4. Step 4: Simplify right side
    1,617.54x = 2,031,429.48
  5. Step 5: Solve for x
    x = 2,031,429.48/1,617.54
  6. Step 6: Final answer
    x = 1,255.88

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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.