Home / 3,244.36-4,871.40-1,859.26

Finding the Fourth Proportional to 3,244.36, 4,871.40 and 1,859.26

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Solution

The fourth proportional to 3,244.36, 4,871.40 and 1,859.26 is: 2,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.36 : 4,871.40 = 1,859.26 : x
  2. Step 2: Convert to fraction form
    3,244.36/4,871.40 = 1,859.26/x
  3. Step 3: Cross multiply
    3,244.36x = 4,871.40 × 1,859.26
  4. Step 4: Simplify right side
    3,244.36x = 9,057,199.16
  5. Step 5: Solve for x
    x = 9,057,199.16/3,244.36
  6. Step 6: Final answer
    x = 2,791.68

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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.