Home / 11,540.50-17,313.63-3,332.50

Finding the Fourth Proportional to 11,540.50, 17,313.63 and 3,332.50

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Solution

The fourth proportional to 11,540.50, 17,313.63 and 3,332.50 is: 4,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540.50 : 17,313.63 = 3,332.50 : x
  2. Step 2: Convert to fraction form
    11,540.50/17,313.63 = 3,332.50/x
  3. Step 3: Cross multiply
    11,540.50x = 17,313.63 × 3,332.50
  4. Step 4: Simplify right side
    11,540.50x = 57,697,671.98
  5. Step 5: Solve for x
    x = 57,697,671.98/11,540.50
  6. Step 6: Final answer
    x = 4,999.58

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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.