Home / 19,514.23-26,922.99-11,015.35

Finding the Fourth Proportional to 19,514.23, 26,922.99 and 11,015.35

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Solution

The fourth proportional to 19,514.23, 26,922.99 and 11,015.35 is: 15,197.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.23 : 26,922.99 = 11,015.35 : x
  2. Step 2: Convert to fraction form
    19,514.23/26,922.99 = 11,015.35/x
  3. Step 3: Cross multiply
    19,514.23x = 26,922.99 × 11,015.35
  4. Step 4: Simplify right side
    19,514.23x = 296,566,157.90
  5. Step 5: Solve for x
    x = 296,566,157.90/19,514.23
  6. Step 6: Final answer
    x = 15,197.43

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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.