Home / 4,581.10-6,872.70-1,659.41

Finding the Fourth Proportional to 4,581.10, 6,872.70 and 1,659.41

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Solution

The fourth proportional to 4,581.10, 6,872.70 and 1,659.41 is: 2,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.10 : 6,872.70 = 1,659.41 : x
  2. Step 2: Convert to fraction form
    4,581.10/6,872.70 = 1,659.41/x
  3. Step 3: Cross multiply
    4,581.10x = 6,872.70 × 1,659.41
  4. Step 4: Simplify right side
    4,581.10x = 11,404,627.11
  5. Step 5: Solve for x
    x = 11,404,627.11/4,581.10
  6. Step 6: Final answer
    x = 2,489.50

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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.