Home / 11,091.92-16,641.04-3,701.22

Finding the Fourth Proportional to 11,091.92, 16,641.04 and 3,701.22

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Solution

The fourth proportional to 11,091.92, 16,641.04 and 3,701.22 is: 5,552.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.92 : 16,641.04 = 3,701.22 : x
  2. Step 2: Convert to fraction form
    11,091.92/16,641.04 = 3,701.22/x
  3. Step 3: Cross multiply
    11,091.92x = 16,641.04 × 3,701.22
  4. Step 4: Simplify right side
    11,091.92x = 61,592,150.07
  5. Step 5: Solve for x
    x = 61,592,150.07/11,091.92
  6. Step 6: Final answer
    x = 5,552.88

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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.