Home / 2,727.99-3,764.39-1,549.08

Finding the Fourth Proportional to 2,727.99, 3,764.39 and 1,549.08

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Solution

The fourth proportional to 2,727.99, 3,764.39 and 1,549.08 is: 2,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.99 : 3,764.39 = 1,549.08 : x
  2. Step 2: Convert to fraction form
    2,727.99/3,764.39 = 1,549.08/x
  3. Step 3: Cross multiply
    2,727.99x = 3,764.39 × 1,549.08
  4. Step 4: Simplify right side
    2,727.99x = 5,831,333.52
  5. Step 5: Solve for x
    x = 5,831,333.52/2,727.99
  6. Step 6: Final answer
    x = 2,137.59

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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.