Home / 5,310.18-7,322.04-3,393.45

Finding the Fourth Proportional to 5,310.18, 7,322.04 and 3,393.45

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Solution

The fourth proportional to 5,310.18, 7,322.04 and 3,393.45 is: 4,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310.18 : 7,322.04 = 3,393.45 : x
  2. Step 2: Convert to fraction form
    5,310.18/7,322.04 = 3,393.45/x
  3. Step 3: Cross multiply
    5,310.18x = 7,322.04 × 3,393.45
  4. Step 4: Simplify right side
    5,310.18x = 24,846,976.64
  5. Step 5: Solve for x
    x = 24,846,976.64/5,310.18
  6. Step 6: Final answer
    x = 4,679.12

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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.