Home / 4,702.41-6,489.39-2,577.91

Finding the Fourth Proportional to 4,702.41, 6,489.39 and 2,577.91

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Solution

The fourth proportional to 4,702.41, 6,489.39 and 2,577.91 is: 3,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.41 : 6,489.39 = 2,577.91 : x
  2. Step 2: Convert to fraction form
    4,702.41/6,489.39 = 2,577.91/x
  3. Step 3: Cross multiply
    4,702.41x = 6,489.39 × 2,577.91
  4. Step 4: Simplify right side
    4,702.41x = 16,729,063.37
  5. Step 5: Solve for x
    x = 16,729,063.37/4,702.41
  6. Step 6: Final answer
    x = 3,557.55

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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.