Home / 14,577.55-20,116.44-8,611.14

Finding the Fourth Proportional to 14,577.55, 20,116.44 and 8,611.14

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Solution

The fourth proportional to 14,577.55, 20,116.44 and 8,611.14 is: 11,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.55 : 20,116.44 = 8,611.14 : x
  2. Step 2: Convert to fraction form
    14,577.55/20,116.44 = 8,611.14/x
  3. Step 3: Cross multiply
    14,577.55x = 20,116.44 × 8,611.14
  4. Step 4: Simplify right side
    14,577.55x = 173,225,380.56
  5. Step 5: Solve for x
    x = 173,225,380.56/14,577.55
  6. Step 6: Final answer
    x = 11,883.02

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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.