Home / 3,603.96-5,408.37-1,524.15

Finding the Fourth Proportional to 3,603.96, 5,408.37 and 1,524.15

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Solution

The fourth proportional to 3,603.96, 5,408.37 and 1,524.15 is: 2,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.96 : 5,408.37 = 1,524.15 : x
  2. Step 2: Convert to fraction form
    3,603.96/5,408.37 = 1,524.15/x
  3. Step 3: Cross multiply
    3,603.96x = 5,408.37 × 1,524.15
  4. Step 4: Simplify right side
    3,603.96x = 8,243,167.14
  5. Step 5: Solve for x
    x = 8,243,167.14/3,603.96
  6. Step 6: Final answer
    x = 2,287.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.