Home / 11,089.67-16,638.44-6,924.85

Finding the Fourth Proportional to 11,089.67, 16,638.44 and 6,924.85

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Solution

The fourth proportional to 11,089.67, 16,638.44 and 6,924.85 is: 10,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.67 : 16,638.44 = 6,924.85 : x
  2. Step 2: Convert to fraction form
    11,089.67/16,638.44 = 6,924.85/x
  3. Step 3: Cross multiply
    11,089.67x = 16,638.44 × 6,924.85
  4. Step 4: Simplify right side
    11,089.67x = 115,218,701.23
  5. Step 5: Solve for x
    x = 115,218,701.23/11,089.67
  6. Step 6: Final answer
    x = 10,389.73

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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.