Home / 6,906.97-10,354.03-2,521.13

Finding the Fourth Proportional to 6,906.97, 10,354.03 and 2,521.13

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Solution

The fourth proportional to 6,906.97, 10,354.03 and 2,521.13 is: 3,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.97 : 10,354.03 = 2,521.13 : x
  2. Step 2: Convert to fraction form
    6,906.97/10,354.03 = 2,521.13/x
  3. Step 3: Cross multiply
    6,906.97x = 10,354.03 × 2,521.13
  4. Step 4: Simplify right side
    6,906.97x = 26,103,797.58
  5. Step 5: Solve for x
    x = 26,103,797.58/6,906.97
  6. Step 6: Final answer
    x = 3,779.34

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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.