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Finding the Fourth Proportional to 17,873.89, 26,809.74 and 8,010.52

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Solution

The fourth proportional to 17,873.89, 26,809.74 and 8,010.52 is: 12,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.89 : 26,809.74 = 8,010.52 : x
  2. Step 2: Convert to fraction form
    17,873.89/26,809.74 = 8,010.52/x
  3. Step 3: Cross multiply
    17,873.89x = 26,809.74 × 8,010.52
  4. Step 4: Simplify right side
    17,873.89x = 214,759,958.46
  5. Step 5: Solve for x
    x = 214,759,958.46/17,873.89
  6. Step 6: Final answer
    x = 12,015.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.