Home / 6,331.72-9,497.35-1,949.06

Finding the Fourth Proportional to 6,331.72, 9,497.35 and 1,949.06

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Solution

The fourth proportional to 6,331.72, 9,497.35 and 1,949.06 is: 2,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.72 : 9,497.35 = 1,949.06 : x
  2. Step 2: Convert to fraction form
    6,331.72/9,497.35 = 1,949.06/x
  3. Step 3: Cross multiply
    6,331.72x = 9,497.35 × 1,949.06
  4. Step 4: Simplify right side
    6,331.72x = 18,510,931.17
  5. Step 5: Solve for x
    x = 18,510,931.17/6,331.72
  6. Step 6: Final answer
    x = 2,923.52

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Similar ratio
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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.