Home / 13,226.22-19,840.49-4,906.33

Finding the Fourth Proportional to 13,226.22, 19,840.49 and 4,906.33

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Solution

The fourth proportional to 13,226.22, 19,840.49 and 4,906.33 is: 7,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.22 : 19,840.49 = 4,906.33 : x
  2. Step 2: Convert to fraction form
    13,226.22/19,840.49 = 4,906.33/x
  3. Step 3: Cross multiply
    13,226.22x = 19,840.49 × 4,906.33
  4. Step 4: Simplify right side
    13,226.22x = 97,343,991.30
  5. Step 5: Solve for x
    x = 97,343,991.30/13,226.22
  6. Step 6: Final answer
    x = 7,359.93

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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.