Home / 26,162-36,103.56-14,984.72

Finding the Fourth Proportional to 26,162, 36,103.56 and 14,984.72

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Solution

The fourth proportional to 26,162, 36,103.56 and 14,984.72 is: 20,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,162 : 36,103.56 = 14,984.72 : x
  2. Step 2: Convert to fraction form
    26,162/36,103.56 = 14,984.72/x
  3. Step 3: Cross multiply
    26,162x = 36,103.56 × 14,984.72
  4. Step 4: Simplify right side
    26,162x = 541,001,737.60
  5. Step 5: Solve for x
    x = 541,001,737.60/26,162
  6. Step 6: Final answer
    x = 20,678.91

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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.