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Finding the Fourth Proportional to 35,197.94, 48,570.62 and 19,279.82

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Solution

The fourth proportional to 35,197.94, 48,570.62 and 19,279.82 is: 26,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197.94 : 48,570.62 = 19,279.82 : x
  2. Step 2: Convert to fraction form
    35,197.94/48,570.62 = 19,279.82/x
  3. Step 3: Cross multiply
    35,197.94x = 48,570.62 × 19,279.82
  4. Step 4: Simplify right side
    35,197.94x = 936,432,810.89
  5. Step 5: Solve for x
    x = 936,432,810.89/35,197.94
  6. Step 6: Final answer
    x = 26,604.76

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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.