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Finding the Fourth Proportional to 34,992, 48,289.06 and 19,076.11

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Solution

The fourth proportional to 34,992, 48,289.06 and 19,076.11 is: 26,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992 : 48,289.06 = 19,076.11 : x
  2. Step 2: Convert to fraction form
    34,992/48,289.06 = 19,076.11/x
  3. Step 3: Cross multiply
    34,992x = 48,289.06 × 19,076.11
  4. Step 4: Simplify right side
    34,992x = 921,167,323.48
  5. Step 5: Solve for x
    x = 921,167,323.48/34,992
  6. Step 6: Final answer
    x = 26,325.08

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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.