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Finding the Fourth Proportional to 7,163.91, 10,746.54 and 2,483.19

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Solution

The fourth proportional to 7,163.91, 10,746.54 and 2,483.19 is: 3,725.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.91 : 10,746.54 = 2,483.19 : x
  2. Step 2: Convert to fraction form
    7,163.91/10,746.54 = 2,483.19/x
  3. Step 3: Cross multiply
    7,163.91x = 10,746.54 × 2,483.19
  4. Step 4: Simplify right side
    7,163.91x = 26,685,700.66
  5. Step 5: Solve for x
    x = 26,685,700.66/7,163.91
  6. Step 6: Final answer
    x = 3,725.02

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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.