Home / 3,536.70-5,331.53-3,298.83

Finding the Fourth Proportional to 3,536.70, 5,331.53 and 3,298.83

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Solution

The fourth proportional to 3,536.70, 5,331.53 and 3,298.83 is: 4,972.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.70 : 5,331.53 = 3,298.83 : x
  2. Step 2: Convert to fraction form
    3,536.70/5,331.53 = 3,298.83/x
  3. Step 3: Cross multiply
    3,536.70x = 5,331.53 × 3,298.83
  4. Step 4: Simplify right side
    3,536.70x = 17,587,794.62
  5. Step 5: Solve for x
    x = 17,587,794.62/3,536.70
  6. Step 6: Final answer
    x = 4,972.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.