Home / 22,152.21-33,250.17-9,680.84

Finding the Fourth Proportional to 22,152.21, 33,250.17 and 9,680.84

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Solution

The fourth proportional to 22,152.21, 33,250.17 and 9,680.84 is: 14,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.21 : 33,250.17 = 9,680.84 : x
  2. Step 2: Convert to fraction form
    22,152.21/33,250.17 = 9,680.84/x
  3. Step 3: Cross multiply
    22,152.21x = 33,250.17 × 9,680.84
  4. Step 4: Simplify right side
    22,152.21x = 321,889,409.49
  5. Step 5: Solve for x
    x = 321,889,409.49/22,152.21
  6. Step 6: Final answer
    x = 14,530.80

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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.