Home / 19,943.22-29,886.62-11,062.46

Finding the Fourth Proportional to 19,943.22, 29,886.62 and 11,062.46

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Solution

The fourth proportional to 19,943.22, 29,886.62 and 11,062.46 is: 16,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,943.22 : 29,886.62 = 11,062.46 : x
  2. Step 2: Convert to fraction form
    19,943.22/29,886.62 = 11,062.46/x
  3. Step 3: Cross multiply
    19,943.22x = 29,886.62 × 11,062.46
  4. Step 4: Simplify right side
    19,943.22x = 330,619,640.66
  5. Step 5: Solve for x
    x = 330,619,640.66/19,943.22
  6. Step 6: Final answer
    x = 16,578.05

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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.