Home / 11,332.58-16,999.14-3,937.28

Finding the Fourth Proportional to 11,332.58, 16,999.14 and 3,937.28

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Solution

The fourth proportional to 11,332.58, 16,999.14 and 3,937.28 is: 5,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332.58 : 16,999.14 = 3,937.28 : x
  2. Step 2: Convert to fraction form
    11,332.58/16,999.14 = 3,937.28/x
  3. Step 3: Cross multiply
    11,332.58x = 16,999.14 × 3,937.28
  4. Step 4: Simplify right side
    11,332.58x = 66,930,373.94
  5. Step 5: Solve for x
    x = 66,930,373.94/11,332.58
  6. Step 6: Final answer
    x = 5,906.01

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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.