Home / 16,941.88-25,408-10,692.54

Finding the Fourth Proportional to 16,941.88, 25,408 and 10,692.54

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Solution

The fourth proportional to 16,941.88, 25,408 and 10,692.54 is: 16,035.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.88 : 25,408 = 10,692.54 : x
  2. Step 2: Convert to fraction form
    16,941.88/25,408 = 10,692.54/x
  3. Step 3: Cross multiply
    16,941.88x = 25,408 × 10,692.54
  4. Step 4: Simplify right side
    16,941.88x = 271,676,056.32
  5. Step 5: Solve for x
    x = 271,676,056.32/16,941.88
  6. Step 6: Final answer
    x = 16,035.77

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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.