Home / 16,320.50-24,491.69-10,481.21

Finding the Fourth Proportional to 16,320.50, 24,491.69 and 10,481.21

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Solution

The fourth proportional to 16,320.50, 24,491.69 and 10,481.21 is: 15,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,320.50 : 24,491.69 = 10,481.21 : x
  2. Step 2: Convert to fraction form
    16,320.50/24,491.69 = 10,481.21/x
  3. Step 3: Cross multiply
    16,320.50x = 24,491.69 × 10,481.21
  4. Step 4: Simplify right side
    16,320.50x = 256,702,546.14
  5. Step 5: Solve for x
    x = 256,702,546.14/16,320.50
  6. Step 6: Final answer
    x = 15,728.84

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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.