Home / 5,025.49-6,934.68-2,872.06

Finding the Fourth Proportional to 5,025.49, 6,934.68 and 2,872.06

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Solution

The fourth proportional to 5,025.49, 6,934.68 and 2,872.06 is: 3,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.49 : 6,934.68 = 2,872.06 : x
  2. Step 2: Convert to fraction form
    5,025.49/6,934.68 = 2,872.06/x
  3. Step 3: Cross multiply
    5,025.49x = 6,934.68 × 2,872.06
  4. Step 4: Simplify right side
    5,025.49x = 19,916,817.04
  5. Step 5: Solve for x
    x = 19,916,817.04/5,025.49
  6. Step 6: Final answer
    x = 3,963.16

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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.