Home / 3,002.58-4,503.87-2,559.78

Finding the Fourth Proportional to 3,002.58, 4,503.87 and 2,559.78

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Solution

The fourth proportional to 3,002.58, 4,503.87 and 2,559.78 is: 3,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.58 : 4,503.87 = 2,559.78 : x
  2. Step 2: Convert to fraction form
    3,002.58/4,503.87 = 2,559.78/x
  3. Step 3: Cross multiply
    3,002.58x = 4,503.87 × 2,559.78
  4. Step 4: Simplify right side
    3,002.58x = 11,528,916.35
  5. Step 5: Solve for x
    x = 11,528,916.35/3,002.58
  6. Step 6: Final answer
    x = 3,839.67

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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.