Home / 3,727.27-5,587.66-2,086.21

Finding the Fourth Proportional to 3,727.27, 5,587.66 and 2,086.21

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Solution

The fourth proportional to 3,727.27, 5,587.66 and 2,086.21 is: 3,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.27 : 5,587.66 = 2,086.21 : x
  2. Step 2: Convert to fraction form
    3,727.27/5,587.66 = 2,086.21/x
  3. Step 3: Cross multiply
    3,727.27x = 5,587.66 × 2,086.21
  4. Step 4: Simplify right side
    3,727.27x = 11,657,032.17
  5. Step 5: Solve for x
    x = 11,657,032.17/3,727.27
  6. Step 6: Final answer
    x = 3,127.50

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1.5x scale

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.