Home / 53,396.25-80,091.62-15,956.63

Finding the Fourth Proportional to 53,396.25, 80,091.62 and 15,956.63

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Solution

The fourth proportional to 53,396.25, 80,091.62 and 15,956.63 is: 23,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396.25 : 80,091.62 = 15,956.63 : x
  2. Step 2: Convert to fraction form
    53,396.25/80,091.62 = 15,956.63/x
  3. Step 3: Cross multiply
    53,396.25x = 80,091.62 × 15,956.63
  4. Step 4: Simplify right side
    53,396.25x = 1,277,992,226.38
  5. Step 5: Solve for x
    x = 1,277,992,226.38/53,396.25
  6. Step 6: Final answer
    x = 23,934.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.