Home / 5,410.28-7,464.44-3,019.86

Finding the Fourth Proportional to 5,410.28, 7,464.44 and 3,019.86

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Solution

The fourth proportional to 5,410.28, 7,464.44 and 3,019.86 is: 4,166.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.28 : 7,464.44 = 3,019.86 : x
  2. Step 2: Convert to fraction form
    5,410.28/7,464.44 = 3,019.86/x
  3. Step 3: Cross multiply
    5,410.28x = 7,464.44 × 3,019.86
  4. Step 4: Simplify right side
    5,410.28x = 22,541,563.78
  5. Step 5: Solve for x
    x = 22,541,563.78/5,410.28
  6. Step 6: Final answer
    x = 4,166.43

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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.