Home / 4,466.56-6,739.84-4,286.76

Finding the Fourth Proportional to 4,466.56, 6,739.84 and 4,286.76

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Solution

The fourth proportional to 4,466.56, 6,739.84 and 4,286.76 is: 6,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466.56 : 6,739.84 = 4,286.76 : x
  2. Step 2: Convert to fraction form
    4,466.56/6,739.84 = 4,286.76/x
  3. Step 3: Cross multiply
    4,466.56x = 6,739.84 × 4,286.76
  4. Step 4: Simplify right side
    4,466.56x = 28,892,076.52
  5. Step 5: Solve for x
    x = 28,892,076.52/4,466.56
  6. Step 6: Final answer
    x = 6,468.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.