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Finding the Fourth Proportional to 36,462.66, 54,695.16 and 11,502.94

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Solution

The fourth proportional to 36,462.66, 54,695.16 and 11,502.94 is: 17,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462.66 : 54,695.16 = 11,502.94 : x
  2. Step 2: Convert to fraction form
    36,462.66/54,695.16 = 11,502.94/x
  3. Step 3: Cross multiply
    36,462.66x = 54,695.16 × 11,502.94
  4. Step 4: Simplify right side
    36,462.66x = 629,155,143.77
  5. Step 5: Solve for x
    x = 629,155,143.77/36,462.66
  6. Step 6: Final answer
    x = 17,254.78

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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.