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Finding the Fourth Proportional to 35,844, 49,462.38 and 19,927.86

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Solution

The fourth proportional to 35,844, 49,462.38 and 19,927.86 is: 27,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,844 : 49,462.38 = 19,927.86 : x
  2. Step 2: Convert to fraction form
    35,844/49,462.38 = 19,927.86/x
  3. Step 3: Cross multiply
    35,844x = 49,462.38 × 19,927.86
  4. Step 4: Simplify right side
    35,844x = 985,679,383.91
  5. Step 5: Solve for x
    x = 985,679,383.91/35,844
  6. Step 6: Final answer
    x = 27,499.15

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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.