Home / 33,092.22-45,686.12-21,794.55

Finding the Fourth Proportional to 33,092.22, 45,686.12 and 21,794.55

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Solution

The fourth proportional to 33,092.22, 45,686.12 and 21,794.55 is: 30,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.22 : 45,686.12 = 21,794.55 : x
  2. Step 2: Convert to fraction form
    33,092.22/45,686.12 = 21,794.55/x
  3. Step 3: Cross multiply
    33,092.22x = 45,686.12 × 21,794.55
  4. Step 4: Simplify right side
    33,092.22x = 995,708,089.24
  5. Step 5: Solve for x
    x = 995,708,089.24/33,092.22
  6. Step 6: Final answer
    x = 30,088.89

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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.