Home / 6,231.33-9,349.74-2,946.78

Finding the Fourth Proportional to 6,231.33, 9,349.74 and 2,946.78

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Solution

The fourth proportional to 6,231.33, 9,349.74 and 2,946.78 is: 4,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.33 : 9,349.74 = 2,946.78 : x
  2. Step 2: Convert to fraction form
    6,231.33/9,349.74 = 2,946.78/x
  3. Step 3: Cross multiply
    6,231.33x = 9,349.74 × 2,946.78
  4. Step 4: Simplify right side
    6,231.33x = 27,551,626.84
  5. Step 5: Solve for x
    x = 27,551,626.84/6,231.33
  6. Step 6: Final answer
    x = 4,421.47

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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.