Home / 10,234.92-15,352.49-3,661.16

Finding the Fourth Proportional to 10,234.92, 15,352.49 and 3,661.16

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Solution

The fourth proportional to 10,234.92, 15,352.49 and 3,661.16 is: 5,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234.92 : 15,352.49 = 3,661.16 : x
  2. Step 2: Convert to fraction form
    10,234.92/15,352.49 = 3,661.16/x
  3. Step 3: Cross multiply
    10,234.92x = 15,352.49 × 3,661.16
  4. Step 4: Simplify right side
    10,234.92x = 56,207,827.22
  5. Step 5: Solve for x
    x = 56,207,827.22/10,234.92
  6. Step 6: Final answer
    x = 5,491.77

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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.