Home / 3,524.69-5,286.58-1,333.14

Finding the Fourth Proportional to 3,524.69, 5,286.58 and 1,333.14

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Solution

The fourth proportional to 3,524.69, 5,286.58 and 1,333.14 is: 1,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.69 : 5,286.58 = 1,333.14 : x
  2. Step 2: Convert to fraction form
    3,524.69/5,286.58 = 1,333.14/x
  3. Step 3: Cross multiply
    3,524.69x = 5,286.58 × 1,333.14
  4. Step 4: Simplify right side
    3,524.69x = 7,047,724.83
  5. Step 5: Solve for x
    x = 7,047,724.83/3,524.69
  6. Step 6: Final answer
    x = 1,999.53

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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.