Home / 4,579.29-6,868.94-1,656.91

Finding the Fourth Proportional to 4,579.29, 6,868.94 and 1,656.91

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Solution

The fourth proportional to 4,579.29, 6,868.94 and 1,656.91 is: 2,485.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.29 : 6,868.94 = 1,656.91 : x
  2. Step 2: Convert to fraction form
    4,579.29/6,868.94 = 1,656.91/x
  3. Step 3: Cross multiply
    4,579.29x = 6,868.94 × 1,656.91
  4. Step 4: Simplify right side
    4,579.29x = 11,381,207.09
  5. Step 5: Solve for x
    x = 11,381,207.09/4,579.29
  6. Step 6: Final answer
    x = 2,485.37

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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.