Home / 3,551.55-5,327.09-1,471.01

Finding the Fourth Proportional to 3,551.55, 5,327.09 and 1,471.01

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Solution

The fourth proportional to 3,551.55, 5,327.09 and 1,471.01 is: 2,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.55 : 5,327.09 = 1,471.01 : x
  2. Step 2: Convert to fraction form
    3,551.55/5,327.09 = 1,471.01/x
  3. Step 3: Cross multiply
    3,551.55x = 5,327.09 × 1,471.01
  4. Step 4: Simplify right side
    3,551.55x = 7,836,202.66
  5. Step 5: Solve for x
    x = 7,836,202.66/3,551.55
  6. Step 6: Final answer
    x = 2,206.42

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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.