Home / 1,899.60-2,844.54-1,682.52

Finding the Fourth Proportional to 1,899.60, 2,844.54 and 1,682.52

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Solution

The fourth proportional to 1,899.60, 2,844.54 and 1,682.52 is: 2,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899.60 : 2,844.54 = 1,682.52 : x
  2. Step 2: Convert to fraction form
    1,899.60/2,844.54 = 1,682.52/x
  3. Step 3: Cross multiply
    1,899.60x = 2,844.54 × 1,682.52
  4. Step 4: Simplify right side
    1,899.60x = 4,785,995.44
  5. Step 5: Solve for x
    x = 4,785,995.44/1,899.60
  6. Step 6: Final answer
    x = 2,519.48

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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.