Home / 10,351.08-15,523.98-3,329.64

Finding the Fourth Proportional to 10,351.08, 15,523.98 and 3,329.64

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Solution

The fourth proportional to 10,351.08, 15,523.98 and 3,329.64 is: 4,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351.08 : 15,523.98 = 3,329.64 : x
  2. Step 2: Convert to fraction form
    10,351.08/15,523.98 = 3,329.64/x
  3. Step 3: Cross multiply
    10,351.08x = 15,523.98 × 3,329.64
  4. Step 4: Simplify right side
    10,351.08x = 51,689,264.77
  5. Step 5: Solve for x
    x = 51,689,264.77/10,351.08
  6. Step 6: Final answer
    x = 4,993.61

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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.