Home / 4,255.23-6,385.73-1,481.93

Finding the Fourth Proportional to 4,255.23, 6,385.73 and 1,481.93

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Solution

The fourth proportional to 4,255.23, 6,385.73 and 1,481.93 is: 2,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.23 : 6,385.73 = 1,481.93 : x
  2. Step 2: Convert to fraction form
    4,255.23/6,385.73 = 1,481.93/x
  3. Step 3: Cross multiply
    4,255.23x = 6,385.73 × 1,481.93
  4. Step 4: Simplify right side
    4,255.23x = 9,463,165.52
  5. Step 5: Solve for x
    x = 9,463,165.52/4,255.23
  6. Step 6: Final answer
    x = 2,223.89

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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.