Home / 5,946.29-8,919.43-1,786.33

Finding the Fourth Proportional to 5,946.29, 8,919.43 and 1,786.33

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Solution

The fourth proportional to 5,946.29, 8,919.43 and 1,786.33 is: 2,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.29 : 8,919.43 = 1,786.33 : x
  2. Step 2: Convert to fraction form
    5,946.29/8,919.43 = 1,786.33/x
  3. Step 3: Cross multiply
    5,946.29x = 8,919.43 × 1,786.33
  4. Step 4: Simplify right side
    5,946.29x = 15,933,045.39
  5. Step 5: Solve for x
    x = 15,933,045.39/5,946.29
  6. Step 6: Final answer
    x = 2,679.49

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Double scale
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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.