Home / 2,393.22-3,582.31-1,512.68

Finding the Fourth Proportional to 2,393.22, 3,582.31 and 1,512.68

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Solution

The fourth proportional to 2,393.22, 3,582.31 and 1,512.68 is: 2,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.22 : 3,582.31 = 1,512.68 : x
  2. Step 2: Convert to fraction form
    2,393.22/3,582.31 = 1,512.68/x
  3. Step 3: Cross multiply
    2,393.22x = 3,582.31 × 1,512.68
  4. Step 4: Simplify right side
    2,393.22x = 5,418,888.69
  5. Step 5: Solve for x
    x = 5,418,888.69/2,393.22
  6. Step 6: Final answer
    x = 2,264.27

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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.