Home / 5,338.91-7,364.59-3,212.97

Finding the Fourth Proportional to 5,338.91, 7,364.59 and 3,212.97

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Solution

The fourth proportional to 5,338.91, 7,364.59 and 3,212.97 is: 4,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.91 : 7,364.59 = 3,212.97 : x
  2. Step 2: Convert to fraction form
    5,338.91/7,364.59 = 3,212.97/x
  3. Step 3: Cross multiply
    5,338.91x = 7,364.59 × 3,212.97
  4. Step 4: Simplify right side
    5,338.91x = 23,662,171.08
  5. Step 5: Solve for x
    x = 23,662,171.08/5,338.91
  6. Step 6: Final answer
    x = 4,432.02

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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.