Home / 7,282.92-10,926.36-3,336.72

Finding the Fourth Proportional to 7,282.92, 10,926.36 and 3,336.72

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Solution

The fourth proportional to 7,282.92, 10,926.36 and 3,336.72 is: 5,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282.92 : 10,926.36 = 3,336.72 : x
  2. Step 2: Convert to fraction form
    7,282.92/10,926.36 = 3,336.72/x
  3. Step 3: Cross multiply
    7,282.92x = 10,926.36 × 3,336.72
  4. Step 4: Simplify right side
    7,282.92x = 36,458,203.94
  5. Step 5: Solve for x
    x = 36,458,203.94/7,282.92
  6. Step 6: Final answer
    x = 5,005.99

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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.