Home / 22,221.66-33,340.74-10,382.13

Finding the Fourth Proportional to 22,221.66, 33,340.74 and 10,382.13

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Solution

The fourth proportional to 22,221.66, 33,340.74 and 10,382.13 is: 15,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221.66 : 33,340.74 = 10,382.13 : x
  2. Step 2: Convert to fraction form
    22,221.66/33,340.74 = 10,382.13/x
  3. Step 3: Cross multiply
    22,221.66x = 33,340.74 × 10,382.13
  4. Step 4: Simplify right side
    22,221.66x = 346,147,896.98
  5. Step 5: Solve for x
    x = 346,147,896.98/22,221.66
  6. Step 6: Final answer
    x = 15,577.05

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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.