Home / 22,033.72-30,396.36-13,076.13

Finding the Fourth Proportional to 22,033.72, 30,396.36 and 13,076.13

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Solution

The fourth proportional to 22,033.72, 30,396.36 and 13,076.13 is: 18,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.72 : 30,396.36 = 13,076.13 : x
  2. Step 2: Convert to fraction form
    22,033.72/30,396.36 = 13,076.13/x
  3. Step 3: Cross multiply
    22,033.72x = 30,396.36 × 13,076.13
  4. Step 4: Simplify right side
    22,033.72x = 397,466,917.91
  5. Step 5: Solve for x
    x = 397,466,917.91/22,033.72
  6. Step 6: Final answer
    x = 18,039.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.