Home / 3,332.72-4,999.11-1,141.47

Finding the Fourth Proportional to 3,332.72, 4,999.11 and 1,141.47

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Solution

The fourth proportional to 3,332.72, 4,999.11 and 1,141.47 is: 1,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.72 : 4,999.11 = 1,141.47 : x
  2. Step 2: Convert to fraction form
    3,332.72/4,999.11 = 1,141.47/x
  3. Step 3: Cross multiply
    3,332.72x = 4,999.11 × 1,141.47
  4. Step 4: Simplify right side
    3,332.72x = 5,706,334.09
  5. Step 5: Solve for x
    x = 5,706,334.09/3,332.72
  6. Step 6: Final answer
    x = 1,712.21

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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.