Home / 19,216.16-26,514.26-11,666.44

Finding the Fourth Proportional to 19,216.16, 26,514.26 and 11,666.44

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Solution

The fourth proportional to 19,216.16, 26,514.26 and 11,666.44 is: 16,097.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.16 : 26,514.26 = 11,666.44 : x
  2. Step 2: Convert to fraction form
    19,216.16/26,514.26 = 11,666.44/x
  3. Step 3: Cross multiply
    19,216.16x = 26,514.26 × 11,666.44
  4. Step 4: Simplify right side
    19,216.16x = 309,327,023.43
  5. Step 5: Solve for x
    x = 309,327,023.43/19,216.16
  6. Step 6: Final answer
    x = 16,097.23

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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.