Home / 34,134.36-47,105.63-19,027.98

Finding the Fourth Proportional to 34,134.36, 47,105.63 and 19,027.98

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Solution

The fourth proportional to 34,134.36, 47,105.63 and 19,027.98 is: 26,258.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.36 : 47,105.63 = 19,027.98 : x
  2. Step 2: Convert to fraction form
    34,134.36/47,105.63 = 19,027.98/x
  3. Step 3: Cross multiply
    34,134.36x = 47,105.63 × 19,027.98
  4. Step 4: Simplify right side
    34,134.36x = 896,324,985.53
  5. Step 5: Solve for x
    x = 896,324,985.53/34,134.36
  6. Step 6: Final answer
    x = 26,258.73

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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.