Home / 1,826.47-2,739.71-1,695.25

Finding the Fourth Proportional to 1,826.47, 2,739.71 and 1,695.25

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Solution

The fourth proportional to 1,826.47, 2,739.71 and 1,695.25 is: 2,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.47 : 2,739.71 = 1,695.25 : x
  2. Step 2: Convert to fraction form
    1,826.47/2,739.71 = 1,695.25/x
  3. Step 3: Cross multiply
    1,826.47x = 2,739.71 × 1,695.25
  4. Step 4: Simplify right side
    1,826.47x = 4,644,493.38
  5. Step 5: Solve for x
    x = 4,644,493.38/1,826.47
  6. Step 6: Final answer
    x = 2,542.88

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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.