Home / 31,163.59-43,026.38-19,244.44

Finding the Fourth Proportional to 31,163.59, 43,026.38 and 19,244.44

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Solution

The fourth proportional to 31,163.59, 43,026.38 and 19,244.44 is: 26,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163.59 : 43,026.38 = 19,244.44 : x
  2. Step 2: Convert to fraction form
    31,163.59/43,026.38 = 19,244.44/x
  3. Step 3: Cross multiply
    31,163.59x = 43,026.38 × 19,244.44
  4. Step 4: Simplify right side
    31,163.59x = 828,018,588.33
  5. Step 5: Solve for x
    x = 828,018,588.33/31,163.59
  6. Step 6: Final answer
    x = 26,570.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.