Home / 6,237.60-8,608.68-3,584.76

Finding the Fourth Proportional to 6,237.60, 8,608.68 and 3,584.76

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Solution

The fourth proportional to 6,237.60, 8,608.68 and 3,584.76 is: 4,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.60 : 8,608.68 = 3,584.76 : x
  2. Step 2: Convert to fraction form
    6,237.60/8,608.68 = 3,584.76/x
  3. Step 3: Cross multiply
    6,237.60x = 8,608.68 × 3,584.76
  4. Step 4: Simplify right side
    6,237.60x = 30,860,051.72
  5. Step 5: Solve for x
    x = 30,860,051.72/6,237.60
  6. Step 6: Final answer
    x = 4,947.42

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1.5x scale

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.