Home / 3,261.02-4,896.42-3,147.62

Finding the Fourth Proportional to 3,261.02, 4,896.42 and 3,147.62

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Solution

The fourth proportional to 3,261.02, 4,896.42 and 3,147.62 is: 4,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.02 : 4,896.42 = 3,147.62 : x
  2. Step 2: Convert to fraction form
    3,261.02/4,896.42 = 3,147.62/x
  3. Step 3: Cross multiply
    3,261.02x = 4,896.42 × 3,147.62
  4. Step 4: Simplify right side
    3,261.02x = 15,412,069.52
  5. Step 5: Solve for x
    x = 15,412,069.52/3,261.02
  6. Step 6: Final answer
    x = 4,726.15

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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.