Home / 22,080.12-33,112.08-7,284.66

Finding the Fourth Proportional to 22,080.12, 33,112.08 and 7,284.66

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Solution

The fourth proportional to 22,080.12, 33,112.08 and 7,284.66 is: 10,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.12 : 33,112.08 = 7,284.66 : x
  2. Step 2: Convert to fraction form
    22,080.12/33,112.08 = 7,284.66/x
  3. Step 3: Cross multiply
    22,080.12x = 33,112.08 × 7,284.66
  4. Step 4: Simplify right side
    22,080.12x = 241,210,244.69
  5. Step 5: Solve for x
    x = 241,210,244.69/22,080.12
  6. Step 6: Final answer
    x = 10,924.32

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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.