Home / 3,201.32-4,798.69-2,321.63

Finding the Fourth Proportional to 3,201.32, 4,798.69 and 2,321.63

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Solution

The fourth proportional to 3,201.32, 4,798.69 and 2,321.63 is: 3,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.32 : 4,798.69 = 2,321.63 : x
  2. Step 2: Convert to fraction form
    3,201.32/4,798.69 = 2,321.63/x
  3. Step 3: Cross multiply
    3,201.32x = 4,798.69 × 2,321.63
  4. Step 4: Simplify right side
    3,201.32x = 11,140,747.06
  5. Step 5: Solve for x
    x = 11,140,747.06/3,201.32
  6. Step 6: Final answer
    x = 3,480.05

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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.