Home / 6,767.27-9,338.55-3,934.52

Finding the Fourth Proportional to 6,767.27, 9,338.55 and 3,934.52

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Solution

The fourth proportional to 6,767.27, 9,338.55 and 3,934.52 is: 5,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.27 : 9,338.55 = 3,934.52 : x
  2. Step 2: Convert to fraction form
    6,767.27/9,338.55 = 3,934.52/x
  3. Step 3: Cross multiply
    6,767.27x = 9,338.55 × 3,934.52
  4. Step 4: Simplify right side
    6,767.27x = 36,742,692.07
  5. Step 5: Solve for x
    x = 36,742,692.07/6,767.27
  6. Step 6: Final answer
    x = 5,429.47

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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.