Home / 19,195.08-26,494.16-12,497.44

Finding the Fourth Proportional to 19,195.08, 26,494.16 and 12,497.44

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Solution

The fourth proportional to 19,195.08, 26,494.16 and 12,497.44 is: 17,249.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.08 : 26,494.16 = 12,497.44 : x
  2. Step 2: Convert to fraction form
    19,195.08/26,494.16 = 12,497.44/x
  3. Step 3: Cross multiply
    19,195.08x = 26,494.16 × 12,497.44
  4. Step 4: Simplify right side
    19,195.08x = 331,109,174.95
  5. Step 5: Solve for x
    x = 331,109,174.95/19,195.08
  6. Step 6: Final answer
    x = 17,249.69

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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.