Home / 11,759.07-17,638.32-2,994

Finding the Fourth Proportional to 11,759.07, 17,638.32 and 2,994

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Solution

The fourth proportional to 11,759.07, 17,638.32 and 2,994 is: 4,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,759.07 : 17,638.32 = 2,994 : x
  2. Step 2: Convert to fraction form
    11,759.07/17,638.32 = 2,994/x
  3. Step 3: Cross multiply
    11,759.07x = 17,638.32 × 2,994
  4. Step 4: Simplify right side
    11,759.07x = 52,809,130.08
  5. Step 5: Solve for x
    x = 52,809,130.08/11,759.07
  6. Step 6: Final answer
    x = 4,490.93

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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.