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Finding the Fourth Proportional to 18,092.16, 24,967.04 and 11,721.11

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Solution

The fourth proportional to 18,092.16, 24,967.04 and 11,721.11 is: 16,175.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.16 : 24,967.04 = 11,721.11 : x
  2. Step 2: Convert to fraction form
    18,092.16/24,967.04 = 11,721.11/x
  3. Step 3: Cross multiply
    18,092.16x = 24,967.04 × 11,721.11
  4. Step 4: Simplify right side
    18,092.16x = 292,641,238.77
  5. Step 5: Solve for x
    x = 292,641,238.77/18,092.16
  6. Step 6: Final answer
    x = 16,175.03

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1.5x scale

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.