Home / 8,184.84-12,266.99-3,499.34

Finding the Fourth Proportional to 8,184.84, 12,266.99 and 3,499.34

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Solution

The fourth proportional to 8,184.84, 12,266.99 and 3,499.34 is: 5,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.84 : 12,266.99 = 3,499.34 : x
  2. Step 2: Convert to fraction form
    8,184.84/12,266.99 = 3,499.34/x
  3. Step 3: Cross multiply
    8,184.84x = 12,266.99 × 3,499.34
  4. Step 4: Simplify right side
    8,184.84x = 42,926,396.74
  5. Step 5: Solve for x
    x = 42,926,396.74/8,184.84
  6. Step 6: Final answer
    x = 5,244.62

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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.