Home / 4,820.55-6,651.81-2,724.67

Finding the Fourth Proportional to 4,820.55, 6,651.81 and 2,724.67

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Solution

The fourth proportional to 4,820.55, 6,651.81 and 2,724.67 is: 3,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.55 : 6,651.81 = 2,724.67 : x
  2. Step 2: Convert to fraction form
    4,820.55/6,651.81 = 2,724.67/x
  3. Step 3: Cross multiply
    4,820.55x = 6,651.81 × 2,724.67
  4. Step 4: Simplify right side
    4,820.55x = 18,123,987.15
  5. Step 5: Solve for x
    x = 18,123,987.15/4,820.55
  6. Step 6: Final answer
    x = 3,759.73

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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.