Home / 4,583.80-6,867.30-2,630.20

Finding the Fourth Proportional to 4,583.80, 6,867.30 and 2,630.20

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Solution

The fourth proportional to 4,583.80, 6,867.30 and 2,630.20 is: 3,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583.80 : 6,867.30 = 2,630.20 : x
  2. Step 2: Convert to fraction form
    4,583.80/6,867.30 = 2,630.20/x
  3. Step 3: Cross multiply
    4,583.80x = 6,867.30 × 2,630.20
  4. Step 4: Simplify right side
    4,583.80x = 18,062,372.46
  5. Step 5: Solve for x
    x = 18,062,372.46/4,583.80
  6. Step 6: Final answer
    x = 3,940.48

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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.