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Finding the Fourth Proportional to 17,804.06, 26,682.73 and 13,102.06

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Solution

The fourth proportional to 17,804.06, 26,682.73 and 13,102.06 is: 19,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804.06 : 26,682.73 = 13,102.06 : x
  2. Step 2: Convert to fraction form
    17,804.06/26,682.73 = 13,102.06/x
  3. Step 3: Cross multiply
    17,804.06x = 26,682.73 × 13,102.06
  4. Step 4: Simplify right side
    17,804.06x = 349,598,729.42
  5. Step 5: Solve for x
    x = 349,598,729.42/17,804.06
  6. Step 6: Final answer
    x = 19,635.90

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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.