Home / 8,683.24-13,021.94-2,838.48

Finding the Fourth Proportional to 8,683.24, 13,021.94 and 2,838.48

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Solution

The fourth proportional to 8,683.24, 13,021.94 and 2,838.48 is: 4,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683.24 : 13,021.94 = 2,838.48 : x
  2. Step 2: Convert to fraction form
    8,683.24/13,021.94 = 2,838.48/x
  3. Step 3: Cross multiply
    8,683.24x = 13,021.94 × 2,838.48
  4. Step 4: Simplify right side
    8,683.24x = 36,962,516.25
  5. Step 5: Solve for x
    x = 36,962,516.25/8,683.24
  6. Step 6: Final answer
    x = 4,256.77

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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.