Home / 2,508.33-3,762.14-1,047.21

Finding the Fourth Proportional to 2,508.33, 3,762.14 and 1,047.21

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Solution

The fourth proportional to 2,508.33, 3,762.14 and 1,047.21 is: 1,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.33 : 3,762.14 = 1,047.21 : x
  2. Step 2: Convert to fraction form
    2,508.33/3,762.14 = 1,047.21/x
  3. Step 3: Cross multiply
    2,508.33x = 3,762.14 × 1,047.21
  4. Step 4: Simplify right side
    2,508.33x = 3,939,745.39
  5. Step 5: Solve for x
    x = 3,939,745.39/2,508.33
  6. Step 6: Final answer
    x = 1,570.66

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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.