Home / 4,579.56-6,318.74-2,589.68

Finding the Fourth Proportional to 4,579.56, 6,318.74 and 2,589.68

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Solution

The fourth proportional to 4,579.56, 6,318.74 and 2,589.68 is: 3,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.56 : 6,318.74 = 2,589.68 : x
  2. Step 2: Convert to fraction form
    4,579.56/6,318.74 = 2,589.68/x
  3. Step 3: Cross multiply
    4,579.56x = 6,318.74 × 2,589.68
  4. Step 4: Simplify right side
    4,579.56x = 16,363,536.87
  5. Step 5: Solve for x
    x = 16,363,536.87/4,579.56
  6. Step 6: Final answer
    x = 3,573.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.