Home / 4,581.72-6,863.70-3,603

Finding the Fourth Proportional to 4,581.72, 6,863.70 and 3,603

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Solution

The fourth proportional to 4,581.72, 6,863.70 and 3,603 is: 5,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.72 : 6,863.70 = 3,603 : x
  2. Step 2: Convert to fraction form
    4,581.72/6,863.70 = 3,603/x
  3. Step 3: Cross multiply
    4,581.72x = 6,863.70 × 3,603
  4. Step 4: Simplify right side
    4,581.72x = 24,729,911.10
  5. Step 5: Solve for x
    x = 24,729,911.10/4,581.72
  6. Step 6: Final answer
    x = 5,397.52

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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.