Home / 5,890.07-8,839.97-2,429.75

Finding the Fourth Proportional to 5,890.07, 8,839.97 and 2,429.75

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Solution

The fourth proportional to 5,890.07, 8,839.97 and 2,429.75 is: 3,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.07 : 8,839.97 = 2,429.75 : x
  2. Step 2: Convert to fraction form
    5,890.07/8,839.97 = 2,429.75/x
  3. Step 3: Cross multiply
    5,890.07x = 8,839.97 × 2,429.75
  4. Step 4: Simplify right side
    5,890.07x = 21,478,860.76
  5. Step 5: Solve for x
    x = 21,478,860.76/5,890.07
  6. Step 6: Final answer
    x = 3,646.63

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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.