Home / 2,354.48-3,249.23-1,306.54

Finding the Fourth Proportional to 2,354.48, 3,249.23 and 1,306.54

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Solution

The fourth proportional to 2,354.48, 3,249.23 and 1,306.54 is: 1,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.48 : 3,249.23 = 1,306.54 : x
  2. Step 2: Convert to fraction form
    2,354.48/3,249.23 = 1,306.54/x
  3. Step 3: Cross multiply
    2,354.48x = 3,249.23 × 1,306.54
  4. Step 4: Simplify right side
    2,354.48x = 4,245,248.96
  5. Step 5: Solve for x
    x = 4,245,248.96/2,354.48
  6. Step 6: Final answer
    x = 1,803.05

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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.