Home / 5,056.62-7,579.73-1,935.90

Finding the Fourth Proportional to 5,056.62, 7,579.73 and 1,935.90

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Solution

The fourth proportional to 5,056.62, 7,579.73 and 1,935.90 is: 2,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.62 : 7,579.73 = 1,935.90 : x
  2. Step 2: Convert to fraction form
    5,056.62/7,579.73 = 1,935.90/x
  3. Step 3: Cross multiply
    5,056.62x = 7,579.73 × 1,935.90
  4. Step 4: Simplify right side
    5,056.62x = 14,673,589.63
  5. Step 5: Solve for x
    x = 14,673,589.63/5,056.62
  6. Step 6: Final answer
    x = 2,901.86

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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.