Home / 6,974.54-10,454.52-2,589.20

Finding the Fourth Proportional to 6,974.54, 10,454.52 and 2,589.20

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Solution

The fourth proportional to 6,974.54, 10,454.52 and 2,589.20 is: 3,881.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.54 : 10,454.52 = 2,589.20 : x
  2. Step 2: Convert to fraction form
    6,974.54/10,454.52 = 2,589.20/x
  3. Step 3: Cross multiply
    6,974.54x = 10,454.52 × 2,589.20
  4. Step 4: Simplify right side
    6,974.54x = 27,068,843.18
  5. Step 5: Solve for x
    x = 27,068,843.18/6,974.54
  6. Step 6: Final answer
    x = 3,881.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.