Home / 4,272.33-6,408.33-1,499.64

Finding the Fourth Proportional to 4,272.33, 6,408.33 and 1,499.64

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Solution

The fourth proportional to 4,272.33, 6,408.33 and 1,499.64 is: 2,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.33 : 6,408.33 = 1,499.64 : x
  2. Step 2: Convert to fraction form
    4,272.33/6,408.33 = 1,499.64/x
  3. Step 3: Cross multiply
    4,272.33x = 6,408.33 × 1,499.64
  4. Step 4: Simplify right side
    4,272.33x = 9,610,188.00
  5. Step 5: Solve for x
    x = 9,610,188.00/4,272.33
  6. Step 6: Final answer
    x = 2,249.40

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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.