Home / 4,028.72-6,043.16-2,478.68

Finding the Fourth Proportional to 4,028.72, 6,043.16 and 2,478.68

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Solution

The fourth proportional to 4,028.72, 6,043.16 and 2,478.68 is: 3,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.72 : 6,043.16 = 2,478.68 : x
  2. Step 2: Convert to fraction form
    4,028.72/6,043.16 = 2,478.68/x
  3. Step 3: Cross multiply
    4,028.72x = 6,043.16 × 2,478.68
  4. Step 4: Simplify right side
    4,028.72x = 14,979,059.83
  5. Step 5: Solve for x
    x = 14,979,059.83/4,028.72
  6. Step 6: Final answer
    x = 3,718.07

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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.