Home / 14,942.07-20,627.06-8,653.23

Finding the Fourth Proportional to 14,942.07, 20,627.06 and 8,653.23

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Solution

The fourth proportional to 14,942.07, 20,627.06 and 8,653.23 is: 11,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942.07 : 20,627.06 = 8,653.23 : x
  2. Step 2: Convert to fraction form
    14,942.07/20,627.06 = 8,653.23/x
  3. Step 3: Cross multiply
    14,942.07x = 20,627.06 × 8,653.23
  4. Step 4: Simplify right side
    14,942.07x = 178,490,651.14
  5. Step 5: Solve for x
    x = 178,490,651.14/14,942.07
  6. Step 6: Final answer
    x = 11,945.51

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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.