Home / 9,451.26-14,179.20-2,877.09

Finding the Fourth Proportional to 9,451.26, 14,179.20 and 2,877.09

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Solution

The fourth proportional to 9,451.26, 14,179.20 and 2,877.09 is: 4,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.26 : 14,179.20 = 2,877.09 : x
  2. Step 2: Convert to fraction form
    9,451.26/14,179.20 = 2,877.09/x
  3. Step 3: Cross multiply
    9,451.26x = 14,179.20 × 2,877.09
  4. Step 4: Simplify right side
    9,451.26x = 40,794,834.53
  5. Step 5: Solve for x
    x = 40,794,834.53/9,451.26
  6. Step 6: Final answer
    x = 4,316.34

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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.