Home / 25,023.66-34,533.53-13,692.43

Finding the Fourth Proportional to 25,023.66, 34,533.53 and 13,692.43

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Solution

The fourth proportional to 25,023.66, 34,533.53 and 13,692.43 is: 18,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023.66 : 34,533.53 = 13,692.43 : x
  2. Step 2: Convert to fraction form
    25,023.66/34,533.53 = 13,692.43/x
  3. Step 3: Cross multiply
    25,023.66x = 34,533.53 × 13,692.43
  4. Step 4: Simplify right side
    25,023.66x = 472,847,942.18
  5. Step 5: Solve for x
    x = 472,847,942.18/25,023.66
  6. Step 6: Final answer
    x = 18,896.03

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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.