Home / 9,338.76-14,008.14-2,765.04

Finding the Fourth Proportional to 9,338.76, 14,008.14 and 2,765.04

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Solution

The fourth proportional to 9,338.76, 14,008.14 and 2,765.04 is: 4,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338.76 : 14,008.14 = 2,765.04 : x
  2. Step 2: Convert to fraction form
    9,338.76/14,008.14 = 2,765.04/x
  3. Step 3: Cross multiply
    9,338.76x = 14,008.14 × 2,765.04
  4. Step 4: Simplify right side
    9,338.76x = 38,733,067.43
  5. Step 5: Solve for x
    x = 38,733,067.43/9,338.76
  6. Step 6: Final answer
    x = 4,147.56

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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.