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Finding the Fourth Proportional to 12,683.66, 19,024.67 and 4,367.66

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Solution

The fourth proportional to 12,683.66, 19,024.67 and 4,367.66 is: 6,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683.66 : 19,024.67 = 4,367.66 : x
  2. Step 2: Convert to fraction form
    12,683.66/19,024.67 = 4,367.66/x
  3. Step 3: Cross multiply
    12,683.66x = 19,024.67 × 4,367.66
  4. Step 4: Simplify right side
    12,683.66x = 83,093,205.97
  5. Step 5: Solve for x
    x = 83,093,205.97/12,683.66
  6. Step 6: Final answer
    x = 6,551.20

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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.