Home / 5,236.62-7,226.74-3,468.80

Finding the Fourth Proportional to 5,236.62, 7,226.74 and 3,468.80

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Solution

The fourth proportional to 5,236.62, 7,226.74 and 3,468.80 is: 4,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.62 : 7,226.74 = 3,468.80 : x
  2. Step 2: Convert to fraction form
    5,236.62/7,226.74 = 3,468.80/x
  3. Step 3: Cross multiply
    5,236.62x = 7,226.74 × 3,468.80
  4. Step 4: Simplify right side
    5,236.62x = 25,068,115.71
  5. Step 5: Solve for x
    x = 25,068,115.71/5,236.62
  6. Step 6: Final answer
    x = 4,787.08

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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.