Home / 22,613.72-33,921.66-10,936.76

Finding the Fourth Proportional to 22,613.72, 33,921.66 and 10,936.76

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Solution

The fourth proportional to 22,613.72, 33,921.66 and 10,936.76 is: 16,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.72 : 33,921.66 = 10,936.76 : x
  2. Step 2: Convert to fraction form
    22,613.72/33,921.66 = 10,936.76/x
  3. Step 3: Cross multiply
    22,613.72x = 33,921.66 × 10,936.76
  4. Step 4: Simplify right side
    22,613.72x = 370,993,054.22
  5. Step 5: Solve for x
    x = 370,993,054.22/22,613.72
  6. Step 6: Final answer
    x = 16,405.66

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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.