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Finding the Fourth Proportional to 3,322.48, 4,984.24 and 1,373.60

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Solution

The fourth proportional to 3,322.48, 4,984.24 and 1,373.60 is: 2,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.48 : 4,984.24 = 1,373.60 : x
  2. Step 2: Convert to fraction form
    3,322.48/4,984.24 = 1,373.60/x
  3. Step 3: Cross multiply
    3,322.48x = 4,984.24 × 1,373.60
  4. Step 4: Simplify right side
    3,322.48x = 6,846,352.06
  5. Step 5: Solve for x
    x = 6,846,352.06/3,322.48
  6. Step 6: Final answer
    x = 2,060.61

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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.