Home / 3,327.08-4,591.28-1,910.72

Finding the Fourth Proportional to 3,327.08, 4,591.28 and 1,910.72

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Solution

The fourth proportional to 3,327.08, 4,591.28 and 1,910.72 is: 2,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.08 : 4,591.28 = 1,910.72 : x
  2. Step 2: Convert to fraction form
    3,327.08/4,591.28 = 1,910.72/x
  3. Step 3: Cross multiply
    3,327.08x = 4,591.28 × 1,910.72
  4. Step 4: Simplify right side
    3,327.08x = 8,772,650.52
  5. Step 5: Solve for x
    x = 8,772,650.52/3,327.08
  6. Step 6: Final answer
    x = 2,636.74

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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.