Home / 1,363.53-2,033.33-1,351.81

Finding the Fourth Proportional to 1,363.53, 2,033.33 and 1,351.81

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Solution

The fourth proportional to 1,363.53, 2,033.33 and 1,351.81 is: 2,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.53 : 2,033.33 = 1,351.81 : x
  2. Step 2: Convert to fraction form
    1,363.53/2,033.33 = 1,351.81/x
  3. Step 3: Cross multiply
    1,363.53x = 2,033.33 × 1,351.81
  4. Step 4: Simplify right side
    1,363.53x = 2,748,675.83
  5. Step 5: Solve for x
    x = 2,748,675.83/1,363.53
  6. Step 6: Final answer
    x = 2,015.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.