Home / 3,260.14-4,890.22-2,290.58

Finding the Fourth Proportional to 3,260.14, 4,890.22 and 2,290.58

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Solution

The fourth proportional to 3,260.14, 4,890.22 and 2,290.58 is: 3,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.14 : 4,890.22 = 2,290.58 : x
  2. Step 2: Convert to fraction form
    3,260.14/4,890.22 = 2,290.58/x
  3. Step 3: Cross multiply
    3,260.14x = 4,890.22 × 2,290.58
  4. Step 4: Simplify right side
    3,260.14x = 11,201,440.13
  5. Step 5: Solve for x
    x = 11,201,440.13/3,260.14
  6. Step 6: Final answer
    x = 3,435.88

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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.