Home / 52,491.92-78,696.30-26,183.12

Finding the Fourth Proportional to 52,491.92, 78,696.30 and 26,183.12

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Solution

The fourth proportional to 52,491.92, 78,696.30 and 26,183.12 is: 39,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,491.92 : 78,696.30 = 26,183.12 : x
  2. Step 2: Convert to fraction form
    52,491.92/78,696.30 = 26,183.12/x
  3. Step 3: Cross multiply
    52,491.92x = 78,696.30 × 26,183.12
  4. Step 4: Simplify right side
    52,491.92x = 2,060,514,666.46
  5. Step 5: Solve for x
    x = 2,060,514,666.46/52,491.92
  6. Step 6: Final answer
    x = 39,253.94

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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.