Home / 17,203.26-23,731.74-11,238.42

Finding the Fourth Proportional to 17,203.26, 23,731.74 and 11,238.42

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Solution

The fourth proportional to 17,203.26, 23,731.74 and 11,238.42 is: 15,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203.26 : 23,731.74 = 11,238.42 : x
  2. Step 2: Convert to fraction form
    17,203.26/23,731.74 = 11,238.42/x
  3. Step 3: Cross multiply
    17,203.26x = 23,731.74 × 11,238.42
  4. Step 4: Simplify right side
    17,203.26x = 266,707,261.45
  5. Step 5: Solve for x
    x = 266,707,261.45/17,203.26
  6. Step 6: Final answer
    x = 15,503.30

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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.