Home / 5,224.47-7,838.17-2,224.02

Finding the Fourth Proportional to 5,224.47, 7,838.17 and 2,224.02

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Solution

The fourth proportional to 5,224.47, 7,838.17 and 2,224.02 is: 3,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.47 : 7,838.17 = 2,224.02 : x
  2. Step 2: Convert to fraction form
    5,224.47/7,838.17 = 2,224.02/x
  3. Step 3: Cross multiply
    5,224.47x = 7,838.17 × 2,224.02
  4. Step 4: Simplify right side
    5,224.47x = 17,432,270.68
  5. Step 5: Solve for x
    x = 17,432,270.68/5,224.47
  6. Step 6: Final answer
    x = 3,336.66

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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.