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Finding the Fourth Proportional to 3,573.82, 5,356.73 and 1,601.07

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Solution

The fourth proportional to 3,573.82, 5,356.73 and 1,601.07 is: 2,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.82 : 5,356.73 = 1,601.07 : x
  2. Step 2: Convert to fraction form
    3,573.82/5,356.73 = 1,601.07/x
  3. Step 3: Cross multiply
    3,573.82x = 5,356.73 × 1,601.07
  4. Step 4: Simplify right side
    3,573.82x = 8,576,483.62
  5. Step 5: Solve for x
    x = 8,576,483.62/3,573.82
  6. Step 6: Final answer
    x = 2,399.81

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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.