Home / 11,205.11-16,803.91-5,654.91

Finding the Fourth Proportional to 11,205.11, 16,803.91 and 5,654.91

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Solution

The fourth proportional to 11,205.11, 16,803.91 and 5,654.91 is: 8,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.11 : 16,803.91 = 5,654.91 : x
  2. Step 2: Convert to fraction form
    11,205.11/16,803.91 = 5,654.91/x
  3. Step 3: Cross multiply
    11,205.11x = 16,803.91 × 5,654.91
  4. Step 4: Simplify right side
    11,205.11x = 95,024,636.97
  5. Step 5: Solve for x
    x = 95,024,636.97/11,205.11
  6. Step 6: Final answer
    x = 8,480.47

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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.