Home / 22,024.36-30,393.52-13,079.22

Finding the Fourth Proportional to 22,024.36, 30,393.52 and 13,079.22

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Solution

The fourth proportional to 22,024.36, 30,393.52 and 13,079.22 is: 18,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024.36 : 30,393.52 = 13,079.22 : x
  2. Step 2: Convert to fraction form
    22,024.36/30,393.52 = 13,079.22/x
  3. Step 3: Cross multiply
    22,024.36x = 30,393.52 × 13,079.22
  4. Step 4: Simplify right side
    22,024.36x = 397,523,534.65
  5. Step 5: Solve for x
    x = 397,523,534.65/22,024.36
  6. Step 6: Final answer
    x = 18,049.27

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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.