Home / 5,033.62-6,945.72-2,880.13

Finding the Fourth Proportional to 5,033.62, 6,945.72 and 2,880.13

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Solution

The fourth proportional to 5,033.62, 6,945.72 and 2,880.13 is: 3,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.62 : 6,945.72 = 2,880.13 : x
  2. Step 2: Convert to fraction form
    5,033.62/6,945.72 = 2,880.13/x
  3. Step 3: Cross multiply
    5,033.62x = 6,945.72 × 2,880.13
  4. Step 4: Simplify right side
    5,033.62x = 20,004,576.54
  5. Step 5: Solve for x
    x = 20,004,576.54/5,033.62
  6. Step 6: Final answer
    x = 3,974.19

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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.