Home / 12,562.56-18,843.92-3,202.60

Finding the Fourth Proportional to 12,562.56, 18,843.92 and 3,202.60

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Solution

The fourth proportional to 12,562.56, 18,843.92 and 3,202.60 is: 4,803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.56 : 18,843.92 = 3,202.60 : x
  2. Step 2: Convert to fraction form
    12,562.56/18,843.92 = 3,202.60/x
  3. Step 3: Cross multiply
    12,562.56x = 18,843.92 × 3,202.60
  4. Step 4: Simplify right side
    12,562.56x = 60,349,538.19
  5. Step 5: Solve for x
    x = 60,349,538.19/12,562.56
  6. Step 6: Final answer
    x = 4,803.92

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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.