Home / 1,833.36-2,763.60-1,807.44

Finding the Fourth Proportional to 1,833.36, 2,763.60 and 1,807.44

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Solution

The fourth proportional to 1,833.36, 2,763.60 and 1,807.44 is: 2,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.36 : 2,763.60 = 1,807.44 : x
  2. Step 2: Convert to fraction form
    1,833.36/2,763.60 = 1,807.44/x
  3. Step 3: Cross multiply
    1,833.36x = 2,763.60 × 1,807.44
  4. Step 4: Simplify right side
    1,833.36x = 4,995,041.18
  5. Step 5: Solve for x
    x = 4,995,041.18/1,833.36
  6. Step 6: Final answer
    x = 2,724.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.