Home / 19,456.83-29,214.36-11,146.23

Finding the Fourth Proportional to 19,456.83, 29,214.36 and 11,146.23

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Solution

The fourth proportional to 19,456.83, 29,214.36 and 11,146.23 is: 16,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,456.83 : 29,214.36 = 11,146.23 : x
  2. Step 2: Convert to fraction form
    19,456.83/29,214.36 = 11,146.23/x
  3. Step 3: Cross multiply
    19,456.83x = 29,214.36 × 11,146.23
  4. Step 4: Simplify right side
    19,456.83x = 325,629,975.86
  5. Step 5: Solve for x
    x = 325,629,975.86/19,456.83
  6. Step 6: Final answer
    x = 16,736.02

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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.