Home / 19,514.88-26,928.72-11,014.74

Finding the Fourth Proportional to 19,514.88, 26,928.72 and 11,014.74

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Solution

The fourth proportional to 19,514.88, 26,928.72 and 11,014.74 is: 15,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.88 : 26,928.72 = 11,014.74 : x
  2. Step 2: Convert to fraction form
    19,514.88/26,928.72 = 11,014.74/x
  3. Step 3: Cross multiply
    19,514.88x = 26,928.72 × 11,014.74
  4. Step 4: Simplify right side
    19,514.88x = 296,612,849.33
  5. Step 5: Solve for x
    x = 296,612,849.33/19,514.88
  6. Step 6: Final answer
    x = 15,199.32

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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.