Home / 19,452.16-29,175.48-11,105.11

Finding the Fourth Proportional to 19,452.16, 29,175.48 and 11,105.11

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Solution

The fourth proportional to 19,452.16, 29,175.48 and 11,105.11 is: 16,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.16 : 29,175.48 = 11,105.11 : x
  2. Step 2: Convert to fraction form
    19,452.16/29,175.48 = 11,105.11/x
  3. Step 3: Cross multiply
    19,452.16x = 29,175.48 × 11,105.11
  4. Step 4: Simplify right side
    19,452.16x = 323,996,914.70
  5. Step 5: Solve for x
    x = 323,996,914.70/19,452.16
  6. Step 6: Final answer
    x = 16,656.09

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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.