Home / 3,551.02-5,325.62-1,471.61

Finding the Fourth Proportional to 3,551.02, 5,325.62 and 1,471.61

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Solution

The fourth proportional to 3,551.02, 5,325.62 and 1,471.61 is: 2,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.02 : 5,325.62 = 1,471.61 : x
  2. Step 2: Convert to fraction form
    3,551.02/5,325.62 = 1,471.61/x
  3. Step 3: Cross multiply
    3,551.02x = 5,325.62 × 1,471.61
  4. Step 4: Simplify right side
    3,551.02x = 7,837,241.60
  5. Step 5: Solve for x
    x = 7,837,241.60/3,551.02
  6. Step 6: Final answer
    x = 2,207.04

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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.