Home / 7,481.48-10,324.13-4,415.31

Finding the Fourth Proportional to 7,481.48, 10,324.13 and 4,415.31

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Solution

The fourth proportional to 7,481.48, 10,324.13 and 4,415.31 is: 6,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.48 : 10,324.13 = 4,415.31 : x
  2. Step 2: Convert to fraction form
    7,481.48/10,324.13 = 4,415.31/x
  3. Step 3: Cross multiply
    7,481.48x = 10,324.13 × 4,415.31
  4. Step 4: Simplify right side
    7,481.48x = 45,584,212.35
  5. Step 5: Solve for x
    x = 45,584,212.35/7,481.48
  6. Step 6: Final answer
    x = 6,092.94

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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.