Home / 6,238.98-9,358.53-2,942.70

Finding the Fourth Proportional to 6,238.98, 9,358.53 and 2,942.70

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Solution

The fourth proportional to 6,238.98, 9,358.53 and 2,942.70 is: 4,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.98 : 9,358.53 = 2,942.70 : x
  2. Step 2: Convert to fraction form
    6,238.98/9,358.53 = 2,942.70/x
  3. Step 3: Cross multiply
    6,238.98x = 9,358.53 × 2,942.70
  4. Step 4: Simplify right side
    6,238.98x = 27,539,346.23
  5. Step 5: Solve for x
    x = 27,539,346.23/6,238.98
  6. Step 6: Final answer
    x = 4,414.08

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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.