Home / 29,917.89-41,287.23-19,326.06

Finding the Fourth Proportional to 29,917.89, 41,287.23 and 19,326.06

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Solution

The fourth proportional to 29,917.89, 41,287.23 and 19,326.06 is: 26,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,917.89 : 41,287.23 = 19,326.06 : x
  2. Step 2: Convert to fraction form
    29,917.89/41,287.23 = 19,326.06/x
  3. Step 3: Cross multiply
    29,917.89x = 41,287.23 × 19,326.06
  4. Step 4: Simplify right side
    29,917.89x = 797,919,484.21
  5. Step 5: Solve for x
    x = 797,919,484.21/29,917.89
  6. Step 6: Final answer
    x = 26,670.31

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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.