Home / 17,764.13-26,647.62-10,369.34

Finding the Fourth Proportional to 17,764.13, 26,647.62 and 10,369.34

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Solution

The fourth proportional to 17,764.13, 26,647.62 and 10,369.34 is: 15,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764.13 : 26,647.62 = 10,369.34 : x
  2. Step 2: Convert to fraction form
    17,764.13/26,647.62 = 10,369.34/x
  3. Step 3: Cross multiply
    17,764.13x = 26,647.62 × 10,369.34
  4. Step 4: Simplify right side
    17,764.13x = 276,318,159.78
  5. Step 5: Solve for x
    x = 276,318,159.78/17,764.13
  6. Step 6: Final answer
    x = 15,554.84

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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.