Home / 4,046.78-6,068.54-1,581.26

Finding the Fourth Proportional to 4,046.78, 6,068.54 and 1,581.26

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Solution

The fourth proportional to 4,046.78, 6,068.54 and 1,581.26 is: 2,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.78 : 6,068.54 = 1,581.26 : x
  2. Step 2: Convert to fraction form
    4,046.78/6,068.54 = 1,581.26/x
  3. Step 3: Cross multiply
    4,046.78x = 6,068.54 × 1,581.26
  4. Step 4: Simplify right side
    4,046.78x = 9,595,939.56
  5. Step 5: Solve for x
    x = 9,595,939.56/4,046.78
  6. Step 6: Final answer
    x = 2,371.25

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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.