Home / 6,961.39-10,442.58-2,801.42

Finding the Fourth Proportional to 6,961.39, 10,442.58 and 2,801.42

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Solution

The fourth proportional to 6,961.39, 10,442.58 and 2,801.42 is: 4,202.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.39 : 10,442.58 = 2,801.42 : x
  2. Step 2: Convert to fraction form
    6,961.39/10,442.58 = 2,801.42/x
  3. Step 3: Cross multiply
    6,961.39x = 10,442.58 × 2,801.42
  4. Step 4: Simplify right side
    6,961.39x = 29,254,052.46
  5. Step 5: Solve for x
    x = 29,254,052.46/6,961.39
  6. Step 6: Final answer
    x = 4,202.33

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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.