Home / 2,736.82-3,777.10-1,557.97

Finding the Fourth Proportional to 2,736.82, 3,777.10 and 1,557.97

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Solution

The fourth proportional to 2,736.82, 3,777.10 and 1,557.97 is: 2,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.82 : 3,777.10 = 1,557.97 : x
  2. Step 2: Convert to fraction form
    2,736.82/3,777.10 = 1,557.97/x
  3. Step 3: Cross multiply
    2,736.82x = 3,777.10 × 1,557.97
  4. Step 4: Simplify right side
    2,736.82x = 5,884,595.15
  5. Step 5: Solve for x
    x = 5,884,595.15/2,736.82
  6. Step 6: Final answer
    x = 2,150.16

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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.