Home / 19,544.09-29,292.05-11,117.66

Finding the Fourth Proportional to 19,544.09, 29,292.05 and 11,117.66

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Solution

The fourth proportional to 19,544.09, 29,292.05 and 11,117.66 is: 16,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.09 : 29,292.05 = 11,117.66 : x
  2. Step 2: Convert to fraction form
    19,544.09/29,292.05 = 11,117.66/x
  3. Step 3: Cross multiply
    19,544.09x = 29,292.05 × 11,117.66
  4. Step 4: Simplify right side
    19,544.09x = 325,658,850.55
  5. Step 5: Solve for x
    x = 325,658,850.55/19,544.09
  6. Step 6: Final answer
    x = 16,662.78

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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.