Home / 5,544.45-7,651.34-3,154.41

Finding the Fourth Proportional to 5,544.45, 7,651.34 and 3,154.41

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Solution

The fourth proportional to 5,544.45, 7,651.34 and 3,154.41 is: 4,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.45 : 7,651.34 = 3,154.41 : x
  2. Step 2: Convert to fraction form
    5,544.45/7,651.34 = 3,154.41/x
  3. Step 3: Cross multiply
    5,544.45x = 7,651.34 × 3,154.41
  4. Step 4: Simplify right side
    5,544.45x = 24,135,447.64
  5. Step 5: Solve for x
    x = 24,135,447.64/5,544.45
  6. Step 6: Final answer
    x = 4,353.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.