Home / 5,026.36-7,539.42-2,395.78

Finding the Fourth Proportional to 5,026.36, 7,539.42 and 2,395.78

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Solution

The fourth proportional to 5,026.36, 7,539.42 and 2,395.78 is: 3,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.36 : 7,539.42 = 2,395.78 : x
  2. Step 2: Convert to fraction form
    5,026.36/7,539.42 = 2,395.78/x
  3. Step 3: Cross multiply
    5,026.36x = 7,539.42 × 2,395.78
  4. Step 4: Simplify right side
    5,026.36x = 18,062,791.65
  5. Step 5: Solve for x
    x = 18,062,791.65/5,026.36
  6. Step 6: Final answer
    x = 3,593.61

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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.