Home / 4,481.30-6,720.73-1,883.63

Finding the Fourth Proportional to 4,481.30, 6,720.73 and 1,883.63

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Solution

The fourth proportional to 4,481.30, 6,720.73 and 1,883.63 is: 2,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.30 : 6,720.73 = 1,883.63 : x
  2. Step 2: Convert to fraction form
    4,481.30/6,720.73 = 1,883.63/x
  3. Step 3: Cross multiply
    4,481.30x = 6,720.73 × 1,883.63
  4. Step 4: Simplify right side
    4,481.30x = 12,659,330.34
  5. Step 5: Solve for x
    x = 12,659,330.34/4,481.30
  6. Step 6: Final answer
    x = 2,824.93

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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.