Home / 22,317.62-33,453.05-7,521.39

Finding the Fourth Proportional to 22,317.62, 33,453.05 and 7,521.39

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Solution

The fourth proportional to 22,317.62, 33,453.05 and 7,521.39 is: 11,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,317.62 : 33,453.05 = 7,521.39 : x
  2. Step 2: Convert to fraction form
    22,317.62/33,453.05 = 7,521.39/x
  3. Step 3: Cross multiply
    22,317.62x = 33,453.05 × 7,521.39
  4. Step 4: Simplify right side
    22,317.62x = 251,613,398.13
  5. Step 5: Solve for x
    x = 251,613,398.13/22,317.62
  6. Step 6: Final answer
    x = 11,274.21

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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.