Home / 6,344.63-9,517.85-1,962.42

Finding the Fourth Proportional to 6,344.63, 9,517.85 and 1,962.42

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Solution

The fourth proportional to 6,344.63, 9,517.85 and 1,962.42 is: 2,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.63 : 9,517.85 = 1,962.42 : x
  2. Step 2: Convert to fraction form
    6,344.63/9,517.85 = 1,962.42/x
  3. Step 3: Cross multiply
    6,344.63x = 9,517.85 × 1,962.42
  4. Step 4: Simplify right side
    6,344.63x = 18,678,019.20
  5. Step 5: Solve for x
    x = 18,678,019.20/6,344.63
  6. Step 6: Final answer
    x = 2,943.91

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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.