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Finding the Fourth Proportional to 26,973, 40,467.51 and 13,834.62

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Solution

The fourth proportional to 26,973, 40,467.51 and 13,834.62 is: 20,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973 : 40,467.51 = 13,834.62 : x
  2. Step 2: Convert to fraction form
    26,973/40,467.51 = 13,834.62/x
  3. Step 3: Cross multiply
    26,973x = 40,467.51 × 13,834.62
  4. Step 4: Simplify right side
    26,973x = 559,852,623.20
  5. Step 5: Solve for x
    x = 559,852,623.20/26,973
  6. Step 6: Final answer
    x = 20,756.04

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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.