Home / 15,577.52-23,362.78-4,481.73

Finding the Fourth Proportional to 15,577.52, 23,362.78 and 4,481.73

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Solution

The fourth proportional to 15,577.52, 23,362.78 and 4,481.73 is: 6,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577.52 : 23,362.78 = 4,481.73 : x
  2. Step 2: Convert to fraction form
    15,577.52/23,362.78 = 4,481.73/x
  3. Step 3: Cross multiply
    15,577.52x = 23,362.78 × 4,481.73
  4. Step 4: Simplify right side
    15,577.52x = 104,705,669.21
  5. Step 5: Solve for x
    x = 104,705,669.21/15,577.52
  6. Step 6: Final answer
    x = 6,721.59

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1.5x scale

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.