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Finding the Fourth Proportional to 24,683, 34,063.36 and 13,505

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Solution

The fourth proportional to 24,683, 34,063.36 and 13,505 is: 18,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,683 : 34,063.36 = 13,505 : x
  2. Step 2: Convert to fraction form
    24,683/34,063.36 = 13,505/x
  3. Step 3: Cross multiply
    24,683x = 34,063.36 × 13,505
  4. Step 4: Simplify right side
    24,683x = 460,025,676.80
  5. Step 5: Solve for x
    x = 460,025,676.80/24,683
  6. Step 6: Final answer
    x = 18,637.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.