Home / 22,186.18-33,272.09-7,391.64

Finding the Fourth Proportional to 22,186.18, 33,272.09 and 7,391.64

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Solution

The fourth proportional to 22,186.18, 33,272.09 and 7,391.64 is: 11,085.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186.18 : 33,272.09 = 7,391.64 : x
  2. Step 2: Convert to fraction form
    22,186.18/33,272.09 = 7,391.64/x
  3. Step 3: Cross multiply
    22,186.18x = 33,272.09 × 7,391.64
  4. Step 4: Simplify right side
    22,186.18x = 245,935,426.86
  5. Step 5: Solve for x
    x = 245,935,426.86/22,186.18
  6. Step 6: Final answer
    x = 11,085.07

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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.