Home / 3,007.49-4,150.55-2,013.17

Finding the Fourth Proportional to 3,007.49, 4,150.55 and 2,013.17

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Solution

The fourth proportional to 3,007.49, 4,150.55 and 2,013.17 is: 2,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.49 : 4,150.55 = 2,013.17 : x
  2. Step 2: Convert to fraction form
    3,007.49/4,150.55 = 2,013.17/x
  3. Step 3: Cross multiply
    3,007.49x = 4,150.55 × 2,013.17
  4. Step 4: Simplify right side
    3,007.49x = 8,355,747.02
  5. Step 5: Solve for x
    x = 8,355,747.02/3,007.49
  6. Step 6: Final answer
    x = 2,778.32

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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.