Home / 29,928.40-41,299.38-16,500.24

Finding the Fourth Proportional to 29,928.40, 41,299.38 and 16,500.24

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Solution

The fourth proportional to 29,928.40, 41,299.38 and 16,500.24 is: 22,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.40 : 41,299.38 = 16,500.24 : x
  2. Step 2: Convert to fraction form
    29,928.40/41,299.38 = 16,500.24/x
  3. Step 3: Cross multiply
    29,928.40x = 41,299.38 × 16,500.24
  4. Step 4: Simplify right side
    29,928.40x = 681,449,681.85
  5. Step 5: Solve for x
    x = 681,449,681.85/29,928.40
  6. Step 6: Final answer
    x = 22,769.33

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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.