Home / 9,910.28-14,867.38-3,670.36

Finding the Fourth Proportional to 9,910.28, 14,867.38 and 3,670.36

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Solution

The fourth proportional to 9,910.28, 14,867.38 and 3,670.36 is: 5,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.28 : 14,867.38 = 3,670.36 : x
  2. Step 2: Convert to fraction form
    9,910.28/14,867.38 = 3,670.36/x
  3. Step 3: Cross multiply
    9,910.28x = 14,867.38 × 3,670.36
  4. Step 4: Simplify right side
    9,910.28x = 54,568,636.86
  5. Step 5: Solve for x
    x = 54,568,636.86/9,910.28
  6. Step 6: Final answer
    x = 5,506.27

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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.