Home / 4,702.46-6,489.32-2,577.96

Finding the Fourth Proportional to 4,702.46, 6,489.32 and 2,577.96

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Solution

The fourth proportional to 4,702.46, 6,489.32 and 2,577.96 is: 3,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.46 : 6,489.32 = 2,577.96 : x
  2. Step 2: Convert to fraction form
    4,702.46/6,489.32 = 2,577.96/x
  3. Step 3: Cross multiply
    4,702.46x = 6,489.32 × 2,577.96
  4. Step 4: Simplify right side
    4,702.46x = 16,729,194.50
  5. Step 5: Solve for x
    x = 16,729,194.50/4,702.46
  6. Step 6: Final answer
    x = 3,557.54

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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.