Home / 26,854.60-37,025.29-19,207.09

Finding the Fourth Proportional to 26,854.60, 37,025.29 and 19,207.09

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Solution

The fourth proportional to 26,854.60, 37,025.29 and 19,207.09 is: 26,481.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,854.60 : 37,025.29 = 19,207.09 : x
  2. Step 2: Convert to fraction form
    26,854.60/37,025.29 = 19,207.09/x
  3. Step 3: Cross multiply
    26,854.60x = 37,025.29 × 19,207.09
  4. Step 4: Simplify right side
    26,854.60x = 711,147,796.14
  5. Step 5: Solve for x
    x = 711,147,796.14/26,854.60
  6. Step 6: Final answer
    x = 26,481.41

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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.