Home / 3,242.84-4,860.74-1,294.04

Finding the Fourth Proportional to 3,242.84, 4,860.74 and 1,294.04

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Solution

The fourth proportional to 3,242.84, 4,860.74 and 1,294.04 is: 1,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.84 : 4,860.74 = 1,294.04 : x
  2. Step 2: Convert to fraction form
    3,242.84/4,860.74 = 1,294.04/x
  3. Step 3: Cross multiply
    3,242.84x = 4,860.74 × 1,294.04
  4. Step 4: Simplify right side
    3,242.84x = 6,289,991.99
  5. Step 5: Solve for x
    x = 6,289,991.99/3,242.84
  6. Step 6: Final answer
    x = 1,939.66

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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.