Home / 2,418.02-3,337.17-1,370.42

Finding the Fourth Proportional to 2,418.02, 3,337.17 and 1,370.42

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Solution

The fourth proportional to 2,418.02, 3,337.17 and 1,370.42 is: 1,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.02 : 3,337.17 = 1,370.42 : x
  2. Step 2: Convert to fraction form
    2,418.02/3,337.17 = 1,370.42/x
  3. Step 3: Cross multiply
    2,418.02x = 3,337.17 × 1,370.42
  4. Step 4: Simplify right side
    2,418.02x = 4,573,324.51
  5. Step 5: Solve for x
    x = 4,573,324.51/2,418.02
  6. Step 6: Final answer
    x = 1,891.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.