Home / 3,717.92-5,572.82-2,332.28

Finding the Fourth Proportional to 3,717.92, 5,572.82 and 2,332.28

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Solution

The fourth proportional to 3,717.92, 5,572.82 and 2,332.28 is: 3,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.92 : 5,572.82 = 2,332.28 : x
  2. Step 2: Convert to fraction form
    3,717.92/5,572.82 = 2,332.28/x
  3. Step 3: Cross multiply
    3,717.92x = 5,572.82 × 2,332.28
  4. Step 4: Simplify right side
    3,717.92x = 12,997,376.63
  5. Step 5: Solve for x
    x = 12,997,376.63/3,717.92
  6. Step 6: Final answer
    x = 3,495.87

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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.