Home / 3,007.08-4,153.97-2,849.45

Finding the Fourth Proportional to 3,007.08, 4,153.97 and 2,849.45

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Solution

The fourth proportional to 3,007.08, 4,153.97 and 2,849.45 is: 3,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.08 : 4,153.97 = 2,849.45 : x
  2. Step 2: Convert to fraction form
    3,007.08/4,153.97 = 2,849.45/x
  3. Step 3: Cross multiply
    3,007.08x = 4,153.97 × 2,849.45
  4. Step 4: Simplify right side
    3,007.08x = 11,836,516.17
  5. Step 5: Solve for x
    x = 11,836,516.17/3,007.08
  6. Step 6: Final answer
    x = 3,936.22

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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.