Home / 21,529.92-32,294.82-5,947.50

Finding the Fourth Proportional to 21,529.92, 32,294.82 and 5,947.50

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Solution

The fourth proportional to 21,529.92, 32,294.82 and 5,947.50 is: 8,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,529.92 : 32,294.82 = 5,947.50 : x
  2. Step 2: Convert to fraction form
    21,529.92/32,294.82 = 5,947.50/x
  3. Step 3: Cross multiply
    21,529.92x = 32,294.82 × 5,947.50
  4. Step 4: Simplify right side
    21,529.92x = 192,073,441.95
  5. Step 5: Solve for x
    x = 192,073,441.95/21,529.92
  6. Step 6: Final answer
    x = 8,921.23

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Similar ratio
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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.