Home / 13,313.22-19,926.06-11,855.22

Finding the Fourth Proportional to 13,313.22, 19,926.06 and 11,855.22

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Solution

The fourth proportional to 13,313.22, 19,926.06 and 11,855.22 is: 17,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313.22 : 19,926.06 = 11,855.22 : x
  2. Step 2: Convert to fraction form
    13,313.22/19,926.06 = 11,855.22/x
  3. Step 3: Cross multiply
    13,313.22x = 19,926.06 × 11,855.22
  4. Step 4: Simplify right side
    13,313.22x = 236,227,825.03
  5. Step 5: Solve for x
    x = 236,227,825.03/13,313.22
  6. Step 6: Final answer
    x = 17,743.85

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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.