Home / 4,635.72-6,397.83-2,646.57

Finding the Fourth Proportional to 4,635.72, 6,397.83 and 2,646.57

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Solution

The fourth proportional to 4,635.72, 6,397.83 and 2,646.57 is: 3,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.72 : 6,397.83 = 2,646.57 : x
  2. Step 2: Convert to fraction form
    4,635.72/6,397.83 = 2,646.57/x
  3. Step 3: Cross multiply
    4,635.72x = 6,397.83 × 2,646.57
  4. Step 4: Simplify right side
    4,635.72x = 16,932,304.94
  5. Step 5: Solve for x
    x = 16,932,304.94/4,635.72
  6. Step 6: Final answer
    x = 3,652.57

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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.