Home / 40,717.68-56,165.56-26,919.96

Finding the Fourth Proportional to 40,717.68, 56,165.56 and 26,919.96

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Solution

The fourth proportional to 40,717.68, 56,165.56 and 26,919.96 is: 37,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717.68 : 56,165.56 = 26,919.96 : x
  2. Step 2: Convert to fraction form
    40,717.68/56,165.56 = 26,919.96/x
  3. Step 3: Cross multiply
    40,717.68x = 56,165.56 × 26,919.96
  4. Step 4: Simplify right side
    40,717.68x = 1,511,974,628.58
  5. Step 5: Solve for x
    x = 1,511,974,628.58/40,717.68
  6. Step 6: Final answer
    x = 37,133.12

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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.