Home / 9,021.19-13,536.62-3,759.84

Finding the Fourth Proportional to 9,021.19, 13,536.62 and 3,759.84

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Solution

The fourth proportional to 9,021.19, 13,536.62 and 3,759.84 is: 5,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.19 : 13,536.62 = 3,759.84 : x
  2. Step 2: Convert to fraction form
    9,021.19/13,536.62 = 3,759.84/x
  3. Step 3: Cross multiply
    9,021.19x = 13,536.62 × 3,759.84
  4. Step 4: Simplify right side
    9,021.19x = 50,895,525.34
  5. Step 5: Solve for x
    x = 50,895,525.34/9,021.19
  6. Step 6: Final answer
    x = 5,641.78

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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.