Home / 7,339.44-11,010.14-2,145.24

Finding the Fourth Proportional to 7,339.44, 11,010.14 and 2,145.24

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Solution

The fourth proportional to 7,339.44, 11,010.14 and 2,145.24 is: 3,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.44 : 11,010.14 = 2,145.24 : x
  2. Step 2: Convert to fraction form
    7,339.44/11,010.14 = 2,145.24/x
  3. Step 3: Cross multiply
    7,339.44x = 11,010.14 × 2,145.24
  4. Step 4: Simplify right side
    7,339.44x = 23,619,392.73
  5. Step 5: Solve for x
    x = 23,619,392.73/7,339.44
  6. Step 6: Final answer
    x = 3,218.15

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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.