Home / 2,431.54-3,354.36-2,337.23

Finding the Fourth Proportional to 2,431.54, 3,354.36 and 2,337.23

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Solution

The fourth proportional to 2,431.54, 3,354.36 and 2,337.23 is: 3,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431.54 : 3,354.36 = 2,337.23 : x
  2. Step 2: Convert to fraction form
    2,431.54/3,354.36 = 2,337.23/x
  3. Step 3: Cross multiply
    2,431.54x = 3,354.36 × 2,337.23
  4. Step 4: Simplify right side
    2,431.54x = 7,839,910.82
  5. Step 5: Solve for x
    x = 7,839,910.82/2,431.54
  6. Step 6: Final answer
    x = 3,224.26

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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.