Home / 8,231.48-11,359.90-4,873.52

Finding the Fourth Proportional to 8,231.48, 11,359.90 and 4,873.52

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Solution

The fourth proportional to 8,231.48, 11,359.90 and 4,873.52 is: 6,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231.48 : 11,359.90 = 4,873.52 : x
  2. Step 2: Convert to fraction form
    8,231.48/11,359.90 = 4,873.52/x
  3. Step 3: Cross multiply
    8,231.48x = 11,359.90 × 4,873.52
  4. Step 4: Simplify right side
    8,231.48x = 55,362,699.85
  5. Step 5: Solve for x
    x = 55,362,699.85/8,231.48
  6. Step 6: Final answer
    x = 6,725.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.