Home / 4,543.80-6,809.30-3,364.60

Finding the Fourth Proportional to 4,543.80, 6,809.30 and 3,364.60

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Solution

The fourth proportional to 4,543.80, 6,809.30 and 3,364.60 is: 5,042.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.80 : 6,809.30 = 3,364.60 : x
  2. Step 2: Convert to fraction form
    4,543.80/6,809.30 = 3,364.60/x
  3. Step 3: Cross multiply
    4,543.80x = 6,809.30 × 3,364.60
  4. Step 4: Simplify right side
    4,543.80x = 22,910,570.78
  5. Step 5: Solve for x
    x = 22,910,570.78/4,543.80
  6. Step 6: Final answer
    x = 5,042.16

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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.