Home / 6,629.19-9,943.71-2,012.19

Finding the Fourth Proportional to 6,629.19, 9,943.71 and 2,012.19

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Solution

The fourth proportional to 6,629.19, 9,943.71 and 2,012.19 is: 3,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.19 : 9,943.71 = 2,012.19 : x
  2. Step 2: Convert to fraction form
    6,629.19/9,943.71 = 2,012.19/x
  3. Step 3: Cross multiply
    6,629.19x = 9,943.71 × 2,012.19
  4. Step 4: Simplify right side
    6,629.19x = 20,008,633.82
  5. Step 5: Solve for x
    x = 20,008,633.82/6,629.19
  6. Step 6: Final answer
    x = 3,018.26

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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.