Home / 3,408.31-4,699.38-2,462.59

Finding the Fourth Proportional to 3,408.31, 4,699.38 and 2,462.59

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Solution

The fourth proportional to 3,408.31, 4,699.38 and 2,462.59 is: 3,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408.31 : 4,699.38 = 2,462.59 : x
  2. Step 2: Convert to fraction form
    3,408.31/4,699.38 = 2,462.59/x
  3. Step 3: Cross multiply
    3,408.31x = 4,699.38 × 2,462.59
  4. Step 4: Simplify right side
    3,408.31x = 11,572,646.19
  5. Step 5: Solve for x
    x = 11,572,646.19/3,408.31
  6. Step 6: Final answer
    x = 3,395.42

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1.5x scale

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.