Home / 4,820.21-6,652.46-2,724.34

Finding the Fourth Proportional to 4,820.21, 6,652.46 and 2,724.34

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Solution

The fourth proportional to 4,820.21, 6,652.46 and 2,724.34 is: 3,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.21 : 6,652.46 = 2,724.34 : x
  2. Step 2: Convert to fraction form
    4,820.21/6,652.46 = 2,724.34/x
  3. Step 3: Cross multiply
    4,820.21x = 6,652.46 × 2,724.34
  4. Step 4: Simplify right side
    4,820.21x = 18,123,562.88
  5. Step 5: Solve for x
    x = 18,123,562.88/4,820.21
  6. Step 6: Final answer
    x = 3,759.91

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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.