Home / 2,273.16-3,137.22-1,651.08

Finding the Fourth Proportional to 2,273.16, 3,137.22 and 1,651.08

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Solution

The fourth proportional to 2,273.16, 3,137.22 and 1,651.08 is: 2,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.16 : 3,137.22 = 1,651.08 : x
  2. Step 2: Convert to fraction form
    2,273.16/3,137.22 = 1,651.08/x
  3. Step 3: Cross multiply
    2,273.16x = 3,137.22 × 1,651.08
  4. Step 4: Simplify right side
    2,273.16x = 5,179,801.20
  5. Step 5: Solve for x
    x = 5,179,801.20/2,273.16
  6. Step 6: Final answer
    x = 2,278.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.