Home / 3,056.40-4,577.31-1,753.92

Finding the Fourth Proportional to 3,056.40, 4,577.31 and 1,753.92

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Solution

The fourth proportional to 3,056.40, 4,577.31 and 1,753.92 is: 2,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.40 : 4,577.31 = 1,753.92 : x
  2. Step 2: Convert to fraction form
    3,056.40/4,577.31 = 1,753.92/x
  3. Step 3: Cross multiply
    3,056.40x = 4,577.31 × 1,753.92
  4. Step 4: Simplify right side
    3,056.40x = 8,028,235.56
  5. Step 5: Solve for x
    x = 8,028,235.56/3,056.40
  6. Step 6: Final answer
    x = 2,626.70

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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.