Home / 4,087.22-6,128.94-2,444.54

Finding the Fourth Proportional to 4,087.22, 6,128.94 and 2,444.54

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Solution

The fourth proportional to 4,087.22, 6,128.94 and 2,444.54 is: 3,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.22 : 6,128.94 = 2,444.54 : x
  2. Step 2: Convert to fraction form
    4,087.22/6,128.94 = 2,444.54/x
  3. Step 3: Cross multiply
    4,087.22x = 6,128.94 × 2,444.54
  4. Step 4: Simplify right side
    4,087.22x = 14,982,438.99
  5. Step 5: Solve for x
    x = 14,982,438.99/4,087.22
  6. Step 6: Final answer
    x = 3,665.68

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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.