Home / 7,964.70-11,933.84-5,613.24

Finding the Fourth Proportional to 7,964.70, 11,933.84 and 5,613.24

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Solution

The fourth proportional to 7,964.70, 11,933.84 and 5,613.24 is: 8,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964.70 : 11,933.84 = 5,613.24 : x
  2. Step 2: Convert to fraction form
    7,964.70/11,933.84 = 5,613.24/x
  3. Step 3: Cross multiply
    7,964.70x = 11,933.84 × 5,613.24
  4. Step 4: Simplify right side
    7,964.70x = 66,987,566.33
  5. Step 5: Solve for x
    x = 66,987,566.33/7,964.70
  6. Step 6: Final answer
    x = 8,410.56

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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.