Home / 6,410.34-9,616.88-2,028.15

Finding the Fourth Proportional to 6,410.34, 9,616.88 and 2,028.15

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Solution

The fourth proportional to 6,410.34, 9,616.88 and 2,028.15 is: 3,042.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.34 : 9,616.88 = 2,028.15 : x
  2. Step 2: Convert to fraction form
    6,410.34/9,616.88 = 2,028.15/x
  3. Step 3: Cross multiply
    6,410.34x = 9,616.88 × 2,028.15
  4. Step 4: Simplify right side
    6,410.34x = 19,504,480.24
  5. Step 5: Solve for x
    x = 19,504,480.24/6,410.34
  6. Step 6: Final answer
    x = 3,042.66

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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.