Home / 16,335.72-24,511.68-6,474.78

Finding the Fourth Proportional to 16,335.72, 24,511.68 and 6,474.78

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Solution

The fourth proportional to 16,335.72, 24,511.68 and 6,474.78 is: 9,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335.72 : 24,511.68 = 6,474.78 : x
  2. Step 2: Convert to fraction form
    16,335.72/24,511.68 = 6,474.78/x
  3. Step 3: Cross multiply
    16,335.72x = 24,511.68 × 6,474.78
  4. Step 4: Simplify right side
    16,335.72x = 158,707,735.43
  5. Step 5: Solve for x
    x = 158,707,735.43/16,335.72
  6. Step 6: Final answer
    x = 9,715.38

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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.