Home / 4,424.94-6,638.77-2,478.52

Finding the Fourth Proportional to 4,424.94, 6,638.77 and 2,478.52

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Solution

The fourth proportional to 4,424.94, 6,638.77 and 2,478.52 is: 3,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.94 : 6,638.77 = 2,478.52 : x
  2. Step 2: Convert to fraction form
    4,424.94/6,638.77 = 2,478.52/x
  3. Step 3: Cross multiply
    4,424.94x = 6,638.77 × 2,478.52
  4. Step 4: Simplify right side
    4,424.94x = 16,454,324.22
  5. Step 5: Solve for x
    x = 16,454,324.22/4,424.94
  6. Step 6: Final answer
    x = 3,718.54

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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.