Home / 19,305.23-26,692.05-16,908.33

Finding the Fourth Proportional to 19,305.23, 26,692.05 and 16,908.33

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Solution

The fourth proportional to 19,305.23, 26,692.05 and 16,908.33 is: 23,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,305.23 : 26,692.05 = 16,908.33 : x
  2. Step 2: Convert to fraction form
    19,305.23/26,692.05 = 16,908.33/x
  3. Step 3: Cross multiply
    19,305.23x = 26,692.05 × 16,908.33
  4. Step 4: Simplify right side
    19,305.23x = 451,318,032.05
  5. Step 5: Solve for x
    x = 451,318,032.05/19,305.23
  6. Step 6: Final answer
    x = 23,378.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.