Home / 3,727.14-5,145.02-2,516.05

Finding the Fourth Proportional to 3,727.14, 5,145.02 and 2,516.05

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Solution

The fourth proportional to 3,727.14, 5,145.02 and 2,516.05 is: 3,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.14 : 5,145.02 = 2,516.05 : x
  2. Step 2: Convert to fraction form
    3,727.14/5,145.02 = 2,516.05/x
  3. Step 3: Cross multiply
    3,727.14x = 5,145.02 × 2,516.05
  4. Step 4: Simplify right side
    3,727.14x = 12,945,127.57
  5. Step 5: Solve for x
    x = 12,945,127.57/3,727.14
  6. Step 6: Final answer
    x = 3,473.21

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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.