Home / 22,031.82-33,042.87-6,450.66

Finding the Fourth Proportional to 22,031.82, 33,042.87 and 6,450.66

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Solution

The fourth proportional to 22,031.82, 33,042.87 and 6,450.66 is: 9,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031.82 : 33,042.87 = 6,450.66 : x
  2. Step 2: Convert to fraction form
    22,031.82/33,042.87 = 6,450.66/x
  3. Step 3: Cross multiply
    22,031.82x = 33,042.87 × 6,450.66
  4. Step 4: Simplify right side
    22,031.82x = 213,148,319.79
  5. Step 5: Solve for x
    x = 213,148,319.79/22,031.82
  6. Step 6: Final answer
    x = 9,674.57

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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.