Home / 2,996.24-4,494.90-1,265

Finding the Fourth Proportional to 2,996.24, 4,494.90 and 1,265

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Solution

The fourth proportional to 2,996.24, 4,494.90 and 1,265 is: 1,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.24 : 4,494.90 = 1,265 : x
  2. Step 2: Convert to fraction form
    2,996.24/4,494.90 = 1,265/x
  3. Step 3: Cross multiply
    2,996.24x = 4,494.90 × 1,265
  4. Step 4: Simplify right side
    2,996.24x = 5,686,048.50
  5. Step 5: Solve for x
    x = 5,686,048.50/2,996.24
  6. Step 6: Final answer
    x = 1,897.73

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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.