Home / 26,031.17-39,046.42-6,309.90

Finding the Fourth Proportional to 26,031.17, 39,046.42 and 6,309.90

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Solution

The fourth proportional to 26,031.17, 39,046.42 and 6,309.90 is: 9,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,031.17 : 39,046.42 = 6,309.90 : x
  2. Step 2: Convert to fraction form
    26,031.17/39,046.42 = 6,309.90/x
  3. Step 3: Cross multiply
    26,031.17x = 39,046.42 × 6,309.90
  4. Step 4: Simplify right side
    26,031.17x = 246,379,005.56
  5. Step 5: Solve for x
    x = 246,379,005.56/26,031.17
  6. Step 6: Final answer
    x = 9,464.77

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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.