Home / 3,096.30-4,636.52-2,577.90

Finding the Fourth Proportional to 3,096.30, 4,636.52 and 2,577.90

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Solution

The fourth proportional to 3,096.30, 4,636.52 and 2,577.90 is: 3,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.30 : 4,636.52 = 2,577.90 : x
  2. Step 2: Convert to fraction form
    3,096.30/4,636.52 = 2,577.90/x
  3. Step 3: Cross multiply
    3,096.30x = 4,636.52 × 2,577.90
  4. Step 4: Simplify right side
    3,096.30x = 11,952,484.91
  5. Step 5: Solve for x
    x = 11,952,484.91/3,096.30
  6. Step 6: Final answer
    x = 3,860.25

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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.