Home / 11,888.82-17,829.57-4,496.76

Finding the Fourth Proportional to 11,888.82, 17,829.57 and 4,496.76

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Solution

The fourth proportional to 11,888.82, 17,829.57 and 4,496.76 is: 6,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888.82 : 17,829.57 = 4,496.76 : x
  2. Step 2: Convert to fraction form
    11,888.82/17,829.57 = 4,496.76/x
  3. Step 3: Cross multiply
    11,888.82x = 17,829.57 × 4,496.76
  4. Step 4: Simplify right side
    11,888.82x = 80,175,297.19
  5. Step 5: Solve for x
    x = 80,175,297.19/11,888.82
  6. Step 6: Final answer
    x = 6,743.76

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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.