Home / 24,481.92-36,727.56-7,840.62

Finding the Fourth Proportional to 24,481.92, 36,727.56 and 7,840.62

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Solution

The fourth proportional to 24,481.92, 36,727.56 and 7,840.62 is: 11,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,481.92 : 36,727.56 = 7,840.62 : x
  2. Step 2: Convert to fraction form
    24,481.92/36,727.56 = 7,840.62/x
  3. Step 3: Cross multiply
    24,481.92x = 36,727.56 × 7,840.62
  4. Step 4: Simplify right side
    24,481.92x = 287,966,841.49
  5. Step 5: Solve for x
    x = 287,966,841.49/24,481.92
  6. Step 6: Final answer
    x = 11,762.43

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1.5x scale

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.