Home / 22,185.19-33,276.84-9,037.81

Finding the Fourth Proportional to 22,185.19, 33,276.84 and 9,037.81

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Solution

The fourth proportional to 22,185.19, 33,276.84 and 9,037.81 is: 13,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.19 : 33,276.84 = 9,037.81 : x
  2. Step 2: Convert to fraction form
    22,185.19/33,276.84 = 9,037.81/x
  3. Step 3: Cross multiply
    22,185.19x = 33,276.84 × 9,037.81
  4. Step 4: Simplify right side
    22,185.19x = 300,749,757.32
  5. Step 5: Solve for x
    x = 300,749,757.32/22,185.19
  6. Step 6: Final answer
    x = 13,556.33

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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.