Home / 8,683.44-13,024.74-2,839.28

Finding the Fourth Proportional to 8,683.44, 13,024.74 and 2,839.28

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Solution

The fourth proportional to 8,683.44, 13,024.74 and 2,839.28 is: 4,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683.44 : 13,024.74 = 2,839.28 : x
  2. Step 2: Convert to fraction form
    8,683.44/13,024.74 = 2,839.28/x
  3. Step 3: Cross multiply
    8,683.44x = 13,024.74 × 2,839.28
  4. Step 4: Simplify right side
    8,683.44x = 36,980,883.79
  5. Step 5: Solve for x
    x = 36,980,883.79/8,683.44
  6. Step 6: Final answer
    x = 4,258.78

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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.