Home / 4,638.90-6,951.84-2,559.87

Finding the Fourth Proportional to 4,638.90, 6,951.84 and 2,559.87

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Solution

The fourth proportional to 4,638.90, 6,951.84 and 2,559.87 is: 3,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.90 : 6,951.84 = 2,559.87 : x
  2. Step 2: Convert to fraction form
    4,638.90/6,951.84 = 2,559.87/x
  3. Step 3: Cross multiply
    4,638.90x = 6,951.84 × 2,559.87
  4. Step 4: Simplify right side
    4,638.90x = 17,795,806.66
  5. Step 5: Solve for x
    x = 17,795,806.66/4,638.90
  6. Step 6: Final answer
    x = 3,836.21

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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.