Home / 26,891.83-40,272-23,217.67

Finding the Fourth Proportional to 26,891.83, 40,272 and 23,217.67

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Solution

The fourth proportional to 26,891.83, 40,272 and 23,217.67 is: 34,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,891.83 : 40,272 = 23,217.67 : x
  2. Step 2: Convert to fraction form
    26,891.83/40,272 = 23,217.67/x
  3. Step 3: Cross multiply
    26,891.83x = 40,272 × 23,217.67
  4. Step 4: Simplify right side
    26,891.83x = 935,022,006.24
  5. Step 5: Solve for x
    x = 935,022,006.24/26,891.83
  6. Step 6: Final answer
    x = 34,769.74

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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.