Home / 8,839.53-13,260.51-2,994.57

Finding the Fourth Proportional to 8,839.53, 13,260.51 and 2,994.57

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Solution

The fourth proportional to 8,839.53, 13,260.51 and 2,994.57 is: 4,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.53 : 13,260.51 = 2,994.57 : x
  2. Step 2: Convert to fraction form
    8,839.53/13,260.51 = 2,994.57/x
  3. Step 3: Cross multiply
    8,839.53x = 13,260.51 × 2,994.57
  4. Step 4: Simplify right side
    8,839.53x = 39,709,525.43
  5. Step 5: Solve for x
    x = 39,709,525.43/8,839.53
  6. Step 6: Final answer
    x = 4,492.27

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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.