Home / 9,910.69-14,866.85-3,335.11

Finding the Fourth Proportional to 9,910.69, 14,866.85 and 3,335.11

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Solution

The fourth proportional to 9,910.69, 14,866.85 and 3,335.11 is: 5,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.69 : 14,866.85 = 3,335.11 : x
  2. Step 2: Convert to fraction form
    9,910.69/14,866.85 = 3,335.11/x
  3. Step 3: Cross multiply
    9,910.69x = 14,866.85 × 3,335.11
  4. Step 4: Simplify right side
    9,910.69x = 49,582,580.10
  5. Step 5: Solve for x
    x = 49,582,580.10/9,910.69
  6. Step 6: Final answer
    x = 5,002.94

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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.