Home / 10,369.14-15,555.74-3,350.91

Finding the Fourth Proportional to 10,369.14, 15,555.74 and 3,350.91

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Solution

The fourth proportional to 10,369.14, 15,555.74 and 3,350.91 is: 5,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.14 : 15,555.74 = 3,350.91 : x
  2. Step 2: Convert to fraction form
    10,369.14/15,555.74 = 3,350.91/x
  3. Step 3: Cross multiply
    10,369.14x = 15,555.74 × 3,350.91
  4. Step 4: Simplify right side
    10,369.14x = 52,125,867.97
  5. Step 5: Solve for x
    x = 52,125,867.97/10,369.14
  6. Step 6: Final answer
    x = 5,027.02

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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.