Home / 2,314.24-3,193.56-1,418.32

Finding the Fourth Proportional to 2,314.24, 3,193.56 and 1,418.32

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Solution

The fourth proportional to 2,314.24, 3,193.56 and 1,418.32 is: 1,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.24 : 3,193.56 = 1,418.32 : x
  2. Step 2: Convert to fraction form
    2,314.24/3,193.56 = 1,418.32/x
  3. Step 3: Cross multiply
    2,314.24x = 3,193.56 × 1,418.32
  4. Step 4: Simplify right side
    2,314.24x = 4,529,490.02
  5. Step 5: Solve for x
    x = 4,529,490.02/2,314.24
  6. Step 6: Final answer
    x = 1,957.23

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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.