Home / 5,329.28-7,357.83-3,441.71

Finding the Fourth Proportional to 5,329.28, 7,357.83 and 3,441.71

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Solution

The fourth proportional to 5,329.28, 7,357.83 and 3,441.71 is: 4,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.28 : 7,357.83 = 3,441.71 : x
  2. Step 2: Convert to fraction form
    5,329.28/7,357.83 = 3,441.71/x
  3. Step 3: Cross multiply
    5,329.28x = 7,357.83 × 3,441.71
  4. Step 4: Simplify right side
    5,329.28x = 25,323,517.09
  5. Step 5: Solve for x
    x = 25,323,517.09/5,329.28
  6. Step 6: Final answer
    x = 4,751.77

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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.