Home / 3,027.72-4,531.82-1,564.86

Finding the Fourth Proportional to 3,027.72, 4,531.82 and 1,564.86

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Solution

The fourth proportional to 3,027.72, 4,531.82 and 1,564.86 is: 2,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.72 : 4,531.82 = 1,564.86 : x
  2. Step 2: Convert to fraction form
    3,027.72/4,531.82 = 1,564.86/x
  3. Step 3: Cross multiply
    3,027.72x = 4,531.82 × 1,564.86
  4. Step 4: Simplify right side
    3,027.72x = 7,091,663.85
  5. Step 5: Solve for x
    x = 7,091,663.85/3,027.72
  6. Step 6: Final answer
    x = 2,342.25

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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.