Home / 14,577.94-20,112.36-8,606.62

Finding the Fourth Proportional to 14,577.94, 20,112.36 and 8,606.62

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Solution

The fourth proportional to 14,577.94, 20,112.36 and 8,606.62 is: 11,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.94 : 20,112.36 = 8,606.62 : x
  2. Step 2: Convert to fraction form
    14,577.94/20,112.36 = 8,606.62/x
  3. Step 3: Cross multiply
    14,577.94x = 20,112.36 × 8,606.62
  4. Step 4: Simplify right side
    14,577.94x = 173,099,439.82
  5. Step 5: Solve for x
    x = 173,099,439.82/14,577.94
  6. Step 6: Final answer
    x = 11,874.07

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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.