Home / 3,551.54-5,327.46-1,360.10

Finding the Fourth Proportional to 3,551.54, 5,327.46 and 1,360.10

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Solution

The fourth proportional to 3,551.54, 5,327.46 and 1,360.10 is: 2,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.54 : 5,327.46 = 1,360.10 : x
  2. Step 2: Convert to fraction form
    3,551.54/5,327.46 = 1,360.10/x
  3. Step 3: Cross multiply
    3,551.54x = 5,327.46 × 1,360.10
  4. Step 4: Simplify right side
    3,551.54x = 7,245,891.66
  5. Step 5: Solve for x
    x = 7,245,891.66/3,551.54
  6. Step 6: Final answer
    x = 2,040.21

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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.