Home / 14,947.68-20,627.37-8,575.33

Finding the Fourth Proportional to 14,947.68, 20,627.37 and 8,575.33

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Solution

The fourth proportional to 14,947.68, 20,627.37 and 8,575.33 is: 11,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.68 : 20,627.37 = 8,575.33 : x
  2. Step 2: Convert to fraction form
    14,947.68/20,627.37 = 8,575.33/x
  3. Step 3: Cross multiply
    14,947.68x = 20,627.37 × 8,575.33
  4. Step 4: Simplify right side
    14,947.68x = 176,886,504.78
  5. Step 5: Solve for x
    x = 176,886,504.78/14,947.68
  6. Step 6: Final answer
    x = 11,833.71

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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.