Home / 4,490.83-6,736.24-1,370.85

Finding the Fourth Proportional to 4,490.83, 6,736.24 and 1,370.85

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Solution

The fourth proportional to 4,490.83, 6,736.24 and 1,370.85 is: 2,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.83 : 6,736.24 = 1,370.85 : x
  2. Step 2: Convert to fraction form
    4,490.83/6,736.24 = 1,370.85/x
  3. Step 3: Cross multiply
    4,490.83x = 6,736.24 × 1,370.85
  4. Step 4: Simplify right side
    4,490.83x = 9,234,388.95
  5. Step 5: Solve for x
    x = 9,234,388.95/4,490.83
  6. Step 6: Final answer
    x = 2,056.28

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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.