Home / 19,452.93-29,132.63-11,107.66

Finding the Fourth Proportional to 19,452.93, 29,132.63 and 11,107.66

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Solution

The fourth proportional to 19,452.93, 29,132.63 and 11,107.66 is: 16,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.93 : 29,132.63 = 11,107.66 : x
  2. Step 2: Convert to fraction form
    19,452.93/29,132.63 = 11,107.66/x
  3. Step 3: Cross multiply
    19,452.93x = 29,132.63 × 11,107.66
  4. Step 4: Simplify right side
    19,452.93x = 323,595,256.99
  5. Step 5: Solve for x
    x = 323,595,256.99/19,452.93
  6. Step 6: Final answer
    x = 16,634.78

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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.