Home / 17,996.22-26,994.33-6,312.78

Finding the Fourth Proportional to 17,996.22, 26,994.33 and 6,312.78

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Solution

The fourth proportional to 17,996.22, 26,994.33 and 6,312.78 is: 9,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.22 : 26,994.33 = 6,312.78 : x
  2. Step 2: Convert to fraction form
    17,996.22/26,994.33 = 6,312.78/x
  3. Step 3: Cross multiply
    17,996.22x = 26,994.33 × 6,312.78
  4. Step 4: Simplify right side
    17,996.22x = 170,409,266.54
  5. Step 5: Solve for x
    x = 170,409,266.54/17,996.22
  6. Step 6: Final answer
    x = 9,469.17

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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.