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Finding the Fourth Proportional to 25,504, 38,258.21 and 7,036

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Solution

The fourth proportional to 25,504, 38,258.21 and 7,036 is: 10,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504 : 38,258.21 = 7,036 : x
  2. Step 2: Convert to fraction form
    25,504/38,258.21 = 7,036/x
  3. Step 3: Cross multiply
    25,504x = 38,258.21 × 7,036
  4. Step 4: Simplify right side
    25,504x = 269,184,730.38
  5. Step 5: Solve for x
    x = 269,184,730.38/25,504
  6. Step 6: Final answer
    x = 10,554.61

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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.