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Finding the Fourth Proportional to 17,054.18, 25,584.74 and 7,193.49

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Solution

The fourth proportional to 17,054.18, 25,584.74 and 7,193.49 is: 10,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,054.18 : 25,584.74 = 7,193.49 : x
  2. Step 2: Convert to fraction form
    17,054.18/25,584.74 = 7,193.49/x
  3. Step 3: Cross multiply
    17,054.18x = 25,584.74 × 7,193.49
  4. Step 4: Simplify right side
    17,054.18x = 184,043,535.38
  5. Step 5: Solve for x
    x = 184,043,535.38/17,054.18
  6. Step 6: Final answer
    x = 10,791.70

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1.5x scale

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.