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Finding the Fourth Proportional to 7,481.01, 10,323.48 and 4,292.11

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Solution

The fourth proportional to 7,481.01, 10,323.48 and 4,292.11 is: 5,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.01 : 10,323.48 = 4,292.11 : x
  2. Step 2: Convert to fraction form
    7,481.01/10,323.48 = 4,292.11/x
  3. Step 3: Cross multiply
    7,481.01x = 10,323.48 × 4,292.11
  4. Step 4: Simplify right side
    7,481.01x = 44,309,511.74
  5. Step 5: Solve for x
    x = 44,309,511.74/7,481.01
  6. Step 6: Final answer
    x = 5,922.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.