Home / 5,116.38-7,673.43-1,996.47

Finding the Fourth Proportional to 5,116.38, 7,673.43 and 1,996.47

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Solution

The fourth proportional to 5,116.38, 7,673.43 and 1,996.47 is: 2,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116.38 : 7,673.43 = 1,996.47 : x
  2. Step 2: Convert to fraction form
    5,116.38/7,673.43 = 1,996.47/x
  3. Step 3: Cross multiply
    5,116.38x = 7,673.43 × 1,996.47
  4. Step 4: Simplify right side
    5,116.38x = 15,319,772.79
  5. Step 5: Solve for x
    x = 15,319,772.79/5,116.38
  6. Step 6: Final answer
    x = 2,994.26

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1.5x scale

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.