Home / 7,922.44-11,860.14-6,663.88

Finding the Fourth Proportional to 7,922.44, 11,860.14 and 6,663.88

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Solution

The fourth proportional to 7,922.44, 11,860.14 and 6,663.88 is: 9,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.44 : 11,860.14 = 6,663.88 : x
  2. Step 2: Convert to fraction form
    7,922.44/11,860.14 = 6,663.88/x
  3. Step 3: Cross multiply
    7,922.44x = 11,860.14 × 6,663.88
  4. Step 4: Simplify right side
    7,922.44x = 79,034,549.74
  5. Step 5: Solve for x
    x = 79,034,549.74/7,922.44
  6. Step 6: Final answer
    x = 9,976.04

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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.