Home / 22,213.12-33,324.95-6,630.34

Finding the Fourth Proportional to 22,213.12, 33,324.95 and 6,630.34

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Solution

The fourth proportional to 22,213.12, 33,324.95 and 6,630.34 is: 9,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,213.12 : 33,324.95 = 6,630.34 : x
  2. Step 2: Convert to fraction form
    22,213.12/33,324.95 = 6,630.34/x
  3. Step 3: Cross multiply
    22,213.12x = 33,324.95 × 6,630.34
  4. Step 4: Simplify right side
    22,213.12x = 220,955,748.98
  5. Step 5: Solve for x
    x = 220,955,748.98/22,213.12
  6. Step 6: Final answer
    x = 9,947.08

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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.