Home / 16,461.45-24,692.20-3,981.42

Finding the Fourth Proportional to 16,461.45, 24,692.20 and 3,981.42

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Solution

The fourth proportional to 16,461.45, 24,692.20 and 3,981.42 is: 5,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.45 : 24,692.20 = 3,981.42 : x
  2. Step 2: Convert to fraction form
    16,461.45/24,692.20 = 3,981.42/x
  3. Step 3: Cross multiply
    16,461.45x = 24,692.20 × 3,981.42
  4. Step 4: Simplify right side
    16,461.45x = 98,310,063.85
  5. Step 5: Solve for x
    x = 98,310,063.85/16,461.45
  6. Step 6: Final answer
    x = 5,972.14

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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.