Home / 16,201.92-24,302.88-4,515.28

Finding the Fourth Proportional to 16,201.92, 24,302.88 and 4,515.28

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Solution

The fourth proportional to 16,201.92, 24,302.88 and 4,515.28 is: 6,772.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,201.92 : 24,302.88 = 4,515.28 : x
  2. Step 2: Convert to fraction form
    16,201.92/24,302.88 = 4,515.28/x
  3. Step 3: Cross multiply
    16,201.92x = 24,302.88 × 4,515.28
  4. Step 4: Simplify right side
    16,201.92x = 109,734,308.01
  5. Step 5: Solve for x
    x = 109,734,308.01/16,201.92
  6. Step 6: Final answer
    x = 6,772.92

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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.