Home / 8,001.24-11,999.34-2,663.34

Finding the Fourth Proportional to 8,001.24, 11,999.34 and 2,663.34

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Solution

The fourth proportional to 8,001.24, 11,999.34 and 2,663.34 is: 3,994.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.24 : 11,999.34 = 2,663.34 : x
  2. Step 2: Convert to fraction form
    8,001.24/11,999.34 = 2,663.34/x
  3. Step 3: Cross multiply
    8,001.24x = 11,999.34 × 2,663.34
  4. Step 4: Simplify right side
    8,001.24x = 31,958,322.20
  5. Step 5: Solve for x
    x = 31,958,322.20/8,001.24
  6. Step 6: Final answer
    x = 3,994.17

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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.