Home / 22,244.32-33,344.52-12,388.24

Finding the Fourth Proportional to 22,244.32, 33,344.52 and 12,388.24

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Solution

The fourth proportional to 22,244.32, 33,344.52 and 12,388.24 is: 18,570.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.32 : 33,344.52 = 12,388.24 : x
  2. Step 2: Convert to fraction form
    22,244.32/33,344.52 = 12,388.24/x
  3. Step 3: Cross multiply
    22,244.32x = 33,344.52 × 12,388.24
  4. Step 4: Simplify right side
    22,244.32x = 413,079,916.44
  5. Step 5: Solve for x
    x = 413,079,916.44/22,244.32
  6. Step 6: Final answer
    x = 18,570.13

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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.