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Finding the Fourth Proportional to 40,711.66, 61,067.01 and 22,943.66

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Solution

The fourth proportional to 40,711.66, 61,067.01 and 22,943.66 is: 34,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,711.66 : 61,067.01 = 22,943.66 : x
  2. Step 2: Convert to fraction form
    40,711.66/61,067.01 = 22,943.66/x
  3. Step 3: Cross multiply
    40,711.66x = 61,067.01 × 22,943.66
  4. Step 4: Simplify right side
    40,711.66x = 1,401,100,714.66
  5. Step 5: Solve for x
    x = 1,401,100,714.66/40,711.66
  6. Step 6: Final answer
    x = 34,415.22

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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.