Home / 2,919.59-4,383.48-1,495.85

Finding the Fourth Proportional to 2,919.59, 4,383.48 and 1,495.85

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Solution

The fourth proportional to 2,919.59, 4,383.48 and 1,495.85 is: 2,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919.59 : 4,383.48 = 1,495.85 : x
  2. Step 2: Convert to fraction form
    2,919.59/4,383.48 = 1,495.85/x
  3. Step 3: Cross multiply
    2,919.59x = 4,383.48 × 1,495.85
  4. Step 4: Simplify right side
    2,919.59x = 6,557,036.91
  5. Step 5: Solve for x
    x = 6,557,036.91/2,919.59
  6. Step 6: Final answer
    x = 2,245.88

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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.