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Finding the Fourth Proportional to 34,822.52, 48,055.14 and 18,906.92

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Solution

The fourth proportional to 34,822.52, 48,055.14 and 18,906.92 is: 26,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822.52 : 48,055.14 = 18,906.92 : x
  2. Step 2: Convert to fraction form
    34,822.52/48,055.14 = 18,906.92/x
  3. Step 3: Cross multiply
    34,822.52x = 48,055.14 × 18,906.92
  4. Step 4: Simplify right side
    34,822.52x = 908,574,687.57
  5. Step 5: Solve for x
    x = 908,574,687.57/34,822.52
  6. Step 6: Final answer
    x = 26,091.58

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1.5x scale

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.