Home / 11,088.67-16,636.94-6,923.85

Finding the Fourth Proportional to 11,088.67, 16,636.94 and 6,923.85

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Solution

The fourth proportional to 11,088.67, 16,636.94 and 6,923.85 is: 10,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.67 : 16,636.94 = 6,923.85 : x
  2. Step 2: Convert to fraction form
    11,088.67/16,636.94 = 6,923.85/x
  3. Step 3: Cross multiply
    11,088.67x = 16,636.94 × 6,923.85
  4. Step 4: Simplify right side
    11,088.67x = 115,191,677.02
  5. Step 5: Solve for x
    x = 115,191,677.02/11,088.67
  6. Step 6: Final answer
    x = 10,388.23

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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.