Home / 22,338.64-33,508.70-11,239.28

Finding the Fourth Proportional to 22,338.64, 33,508.70 and 11,239.28

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Solution

The fourth proportional to 22,338.64, 33,508.70 and 11,239.28 is: 16,859.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338.64 : 33,508.70 = 11,239.28 : x
  2. Step 2: Convert to fraction form
    22,338.64/33,508.70 = 11,239.28/x
  3. Step 3: Cross multiply
    22,338.64x = 33,508.70 × 11,239.28
  4. Step 4: Simplify right side
    22,338.64x = 376,613,661.74
  5. Step 5: Solve for x
    x = 376,613,661.74/22,338.64
  6. Step 6: Final answer
    x = 16,859.29

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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.