Home / 6,237.60-9,355.86-2,540.22

Finding the Fourth Proportional to 6,237.60, 9,355.86 and 2,540.22

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Solution

The fourth proportional to 6,237.60, 9,355.86 and 2,540.22 is: 3,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.60 : 9,355.86 = 2,540.22 : x
  2. Step 2: Convert to fraction form
    6,237.60/9,355.86 = 2,540.22/x
  3. Step 3: Cross multiply
    6,237.60x = 9,355.86 × 2,540.22
  4. Step 4: Simplify right side
    6,237.60x = 23,765,942.69
  5. Step 5: Solve for x
    x = 23,765,942.69/6,237.60
  6. Step 6: Final answer
    x = 3,810.11

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1.5x scale

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.