Home / 4,271.88-6,403.92-1,496.64

Finding the Fourth Proportional to 4,271.88, 6,403.92 and 1,496.64

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Solution

The fourth proportional to 4,271.88, 6,403.92 and 1,496.64 is: 2,243.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.88 : 6,403.92 = 1,496.64 : x
  2. Step 2: Convert to fraction form
    4,271.88/6,403.92 = 1,496.64/x
  3. Step 3: Cross multiply
    4,271.88x = 6,403.92 × 1,496.64
  4. Step 4: Simplify right side
    4,271.88x = 9,584,362.83
  5. Step 5: Solve for x
    x = 9,584,362.83/4,271.88
  6. Step 6: Final answer
    x = 2,243.59

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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.