Home / 6,938.58-9,575.34-3,794.70

Finding the Fourth Proportional to 6,938.58, 9,575.34 and 3,794.70

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Solution

The fourth proportional to 6,938.58, 9,575.34 and 3,794.70 is: 5,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938.58 : 9,575.34 = 3,794.70 : x
  2. Step 2: Convert to fraction form
    6,938.58/9,575.34 = 3,794.70/x
  3. Step 3: Cross multiply
    6,938.58x = 9,575.34 × 3,794.70
  4. Step 4: Simplify right side
    6,938.58x = 36,335,542.70
  5. Step 5: Solve for x
    x = 36,335,542.70/6,938.58
  6. Step 6: Final answer
    x = 5,236.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.