Home / 2,398.53-3,596.37-1,425.30

Finding the Fourth Proportional to 2,398.53, 3,596.37 and 1,425.30

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Solution

The fourth proportional to 2,398.53, 3,596.37 and 1,425.30 is: 2,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.53 : 3,596.37 = 1,425.30 : x
  2. Step 2: Convert to fraction form
    2,398.53/3,596.37 = 1,425.30/x
  3. Step 3: Cross multiply
    2,398.53x = 3,596.37 × 1,425.30
  4. Step 4: Simplify right side
    2,398.53x = 5,125,906.16
  5. Step 5: Solve for x
    x = 5,125,906.16/2,398.53
  6. Step 6: Final answer
    x = 2,137.10

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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.