Home / 7,924.83-11,882.39-3,536.25

Finding the Fourth Proportional to 7,924.83, 11,882.39 and 3,536.25

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Solution

The fourth proportional to 7,924.83, 11,882.39 and 3,536.25 is: 5,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.83 : 11,882.39 = 3,536.25 : x
  2. Step 2: Convert to fraction form
    7,924.83/11,882.39 = 3,536.25/x
  3. Step 3: Cross multiply
    7,924.83x = 11,882.39 × 3,536.25
  4. Step 4: Simplify right side
    7,924.83x = 42,019,083.96
  5. Step 5: Solve for x
    x = 42,019,083.96/7,924.83
  6. Step 6: Final answer
    x = 5,302.21

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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.