Home / 19,224.23-28,850.94-12,969.41

Finding the Fourth Proportional to 19,224.23, 28,850.94 and 12,969.41

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Solution

The fourth proportional to 19,224.23, 28,850.94 and 12,969.41 is: 19,463.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.23 : 28,850.94 = 12,969.41 : x
  2. Step 2: Convert to fraction form
    19,224.23/28,850.94 = 12,969.41/x
  3. Step 3: Cross multiply
    19,224.23x = 28,850.94 × 12,969.41
  4. Step 4: Simplify right side
    19,224.23x = 374,179,525.49
  5. Step 5: Solve for x
    x = 374,179,525.49/19,224.23
  6. Step 6: Final answer
    x = 19,463.96

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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.