Home / 6,974.10-10,451.84-2,587.14

Finding the Fourth Proportional to 6,974.10, 10,451.84 and 2,587.14

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Solution

The fourth proportional to 6,974.10, 10,451.84 and 2,587.14 is: 3,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974.10 : 10,451.84 = 2,587.14 : x
  2. Step 2: Convert to fraction form
    6,974.10/10,451.84 = 2,587.14/x
  3. Step 3: Cross multiply
    6,974.10x = 10,451.84 × 2,587.14
  4. Step 4: Simplify right side
    6,974.10x = 27,040,360.40
  5. Step 5: Solve for x
    x = 27,040,360.40/6,974.10
  6. Step 6: Final answer
    x = 3,877.25

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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.