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Finding the Fourth Proportional to 34,167, 47,150.47 and 19,263

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Solution

The fourth proportional to 34,167, 47,150.47 and 19,263 is: 26,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,167 : 47,150.47 = 19,263 : x
  2. Step 2: Convert to fraction form
    34,167/47,150.47 = 19,263/x
  3. Step 3: Cross multiply
    34,167x = 47,150.47 × 19,263
  4. Step 4: Simplify right side
    34,167x = 908,259,503.61
  5. Step 5: Solve for x
    x = 908,259,503.61/34,167
  6. Step 6: Final answer
    x = 26,582.95

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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.