Home / 5,039.46-7,559.76-2,440.50

Finding the Fourth Proportional to 5,039.46, 7,559.76 and 2,440.50

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Solution

The fourth proportional to 5,039.46, 7,559.76 and 2,440.50 is: 3,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.46 : 7,559.76 = 2,440.50 : x
  2. Step 2: Convert to fraction form
    5,039.46/7,559.76 = 2,440.50/x
  3. Step 3: Cross multiply
    5,039.46x = 7,559.76 × 2,440.50
  4. Step 4: Simplify right side
    5,039.46x = 18,449,594.28
  5. Step 5: Solve for x
    x = 18,449,594.28/5,039.46
  6. Step 6: Final answer
    x = 3,661.03

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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.