Home / 19,213.25-26,514.69-10,829.75

Finding the Fourth Proportional to 19,213.25, 26,514.69 and 10,829.75

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Solution

The fourth proportional to 19,213.25, 26,514.69 and 10,829.75 is: 14,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.25 : 26,514.69 = 10,829.75 : x
  2. Step 2: Convert to fraction form
    19,213.25/26,514.69 = 10,829.75/x
  3. Step 3: Cross multiply
    19,213.25x = 26,514.69 × 10,829.75
  4. Step 4: Simplify right side
    19,213.25x = 287,147,464.03
  5. Step 5: Solve for x
    x = 287,147,464.03/19,213.25
  6. Step 6: Final answer
    x = 14,945.28

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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.