Home / 14,824.26-20,454.60-8,853.75

Finding the Fourth Proportional to 14,824.26, 20,454.60 and 8,853.75

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Solution

The fourth proportional to 14,824.26, 20,454.60 and 8,853.75 is: 12,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,824.26 : 20,454.60 = 8,853.75 : x
  2. Step 2: Convert to fraction form
    14,824.26/20,454.60 = 8,853.75/x
  3. Step 3: Cross multiply
    14,824.26x = 20,454.60 × 8,853.75
  4. Step 4: Simplify right side
    14,824.26x = 181,099,914.75
  5. Step 5: Solve for x
    x = 181,099,914.75/14,824.26
  6. Step 6: Final answer
    x = 12,216.46

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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.