Home / 19,126.68-26,394.48-11,674.68

Finding the Fourth Proportional to 19,126.68, 26,394.48 and 11,674.68

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Solution

The fourth proportional to 19,126.68, 26,394.48 and 11,674.68 is: 16,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.68 : 26,394.48 = 11,674.68 : x
  2. Step 2: Convert to fraction form
    19,126.68/26,394.48 = 11,674.68/x
  3. Step 3: Cross multiply
    19,126.68x = 26,394.48 × 11,674.68
  4. Step 4: Simplify right side
    19,126.68x = 308,147,107.77
  5. Step 5: Solve for x
    x = 308,147,107.77/19,126.68
  6. Step 6: Final answer
    x = 16,110.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.