Home / 12,633.84-18,954.27-4,843.26

Finding the Fourth Proportional to 12,633.84, 18,954.27 and 4,843.26

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Solution

The fourth proportional to 12,633.84, 18,954.27 and 4,843.26 is: 7,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633.84 : 18,954.27 = 4,843.26 : x
  2. Step 2: Convert to fraction form
    12,633.84/18,954.27 = 4,843.26/x
  3. Step 3: Cross multiply
    12,633.84x = 18,954.27 × 4,843.26
  4. Step 4: Simplify right side
    12,633.84x = 91,800,457.72
  5. Step 5: Solve for x
    x = 91,800,457.72/12,633.84
  6. Step 6: Final answer
    x = 7,266.24

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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.