Home / 6,338.82-9,505.35-2,177.67

Finding the Fourth Proportional to 6,338.82, 9,505.35 and 2,177.67

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Solution

The fourth proportional to 6,338.82, 9,505.35 and 2,177.67 is: 3,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,338.82 : 9,505.35 = 2,177.67 : x
  2. Step 2: Convert to fraction form
    6,338.82/9,505.35 = 2,177.67/x
  3. Step 3: Cross multiply
    6,338.82x = 9,505.35 × 2,177.67
  4. Step 4: Simplify right side
    6,338.82x = 20,699,515.53
  5. Step 5: Solve for x
    x = 20,699,515.53/6,338.82
  6. Step 6: Final answer
    x = 3,265.52

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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.