Home / 2,760.26-4,135.53-2,458.94

Finding the Fourth Proportional to 2,760.26, 4,135.53 and 2,458.94

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Solution

The fourth proportional to 2,760.26, 4,135.53 and 2,458.94 is: 3,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.26 : 4,135.53 = 2,458.94 : x
  2. Step 2: Convert to fraction form
    2,760.26/4,135.53 = 2,458.94/x
  3. Step 3: Cross multiply
    2,760.26x = 4,135.53 × 2,458.94
  4. Step 4: Simplify right side
    2,760.26x = 10,169,020.14
  5. Step 5: Solve for x
    x = 10,169,020.14/2,760.26
  6. Step 6: Final answer
    x = 3,684.08

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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.