Home / 4,558.56-6,837.85-1,480.56

Finding the Fourth Proportional to 4,558.56, 6,837.85 and 1,480.56

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Solution

The fourth proportional to 4,558.56, 6,837.85 and 1,480.56 is: 2,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.56 : 6,837.85 = 1,480.56 : x
  2. Step 2: Convert to fraction form
    4,558.56/6,837.85 = 1,480.56/x
  3. Step 3: Cross multiply
    4,558.56x = 6,837.85 × 1,480.56
  4. Step 4: Simplify right side
    4,558.56x = 10,123,847.20
  5. Step 5: Solve for x
    x = 10,123,847.20/4,558.56
  6. Step 6: Final answer
    x = 2,220.84

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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.