Home / 4,820.44-6,650.25-3,141.24

Finding the Fourth Proportional to 4,820.44, 6,650.25 and 3,141.24

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Solution

The fourth proportional to 4,820.44, 6,650.25 and 3,141.24 is: 4,333.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.44 : 6,650.25 = 3,141.24 : x
  2. Step 2: Convert to fraction form
    4,820.44/6,650.25 = 3,141.24/x
  3. Step 3: Cross multiply
    4,820.44x = 6,650.25 × 3,141.24
  4. Step 4: Simplify right side
    4,820.44x = 20,889,994.59
  5. Step 5: Solve for x
    x = 20,889,994.59/4,820.44
  6. Step 6: Final answer
    x = 4,333.63

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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.