Home / 4,172.27-6,259.04-1,539.37

Finding the Fourth Proportional to 4,172.27, 6,259.04 and 1,539.37

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Solution

The fourth proportional to 4,172.27, 6,259.04 and 1,539.37 is: 2,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.27 : 6,259.04 = 1,539.37 : x
  2. Step 2: Convert to fraction form
    4,172.27/6,259.04 = 1,539.37/x
  3. Step 3: Cross multiply
    4,172.27x = 6,259.04 × 1,539.37
  4. Step 4: Simplify right side
    4,172.27x = 9,634,939.41
  5. Step 5: Solve for x
    x = 9,634,939.41/4,172.27
  6. Step 6: Final answer
    x = 2,309.28

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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.