Home / 11,210.23-16,800.92-5,651.13

Finding the Fourth Proportional to 11,210.23, 16,800.92 and 5,651.13

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Solution

The fourth proportional to 11,210.23, 16,800.92 and 5,651.13 is: 8,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.23 : 16,800.92 = 5,651.13 : x
  2. Step 2: Convert to fraction form
    11,210.23/16,800.92 = 5,651.13/x
  3. Step 3: Cross multiply
    11,210.23x = 16,800.92 × 5,651.13
  4. Step 4: Simplify right side
    11,210.23x = 94,944,183.04
  5. Step 5: Solve for x
    x = 94,944,183.04/11,210.23
  6. Step 6: Final answer
    x = 8,469.42

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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.