Home / 11,003.67-16,506.27-4,429.85

Finding the Fourth Proportional to 11,003.67, 16,506.27 and 4,429.85

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Solution

The fourth proportional to 11,003.67, 16,506.27 and 4,429.85 is: 6,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.67 : 16,506.27 = 4,429.85 : x
  2. Step 2: Convert to fraction form
    11,003.67/16,506.27 = 4,429.85/x
  3. Step 3: Cross multiply
    11,003.67x = 16,506.27 × 4,429.85
  4. Step 4: Simplify right side
    11,003.67x = 73,120,217.63
  5. Step 5: Solve for x
    x = 73,120,217.63/11,003.67
  6. Step 6: Final answer
    x = 6,645.08

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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.