Home / 4,387.89-6,577.52-1,754.62

Finding the Fourth Proportional to 4,387.89, 6,577.52 and 1,754.62

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Solution

The fourth proportional to 4,387.89, 6,577.52 and 1,754.62 is: 2,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.89 : 6,577.52 = 1,754.62 : x
  2. Step 2: Convert to fraction form
    4,387.89/6,577.52 = 1,754.62/x
  3. Step 3: Cross multiply
    4,387.89x = 6,577.52 × 1,754.62
  4. Step 4: Simplify right side
    4,387.89x = 11,541,022.93
  5. Step 5: Solve for x
    x = 11,541,022.93/4,387.89
  6. Step 6: Final answer
    x = 2,630.20

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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.