Home / 22,213.74-33,297.39-10,513.02

Finding the Fourth Proportional to 22,213.74, 33,297.39 and 10,513.02

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Solution

The fourth proportional to 22,213.74, 33,297.39 and 10,513.02 is: 15,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,213.74 : 33,297.39 = 10,513.02 : x
  2. Step 2: Convert to fraction form
    22,213.74/33,297.39 = 10,513.02/x
  3. Step 3: Cross multiply
    22,213.74x = 33,297.39 × 10,513.02
  4. Step 4: Simplify right side
    22,213.74x = 350,056,127.02
  5. Step 5: Solve for x
    x = 350,056,127.02/22,213.74
  6. Step 6: Final answer
    x = 15,758.54

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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.