Home / 16,676.67-23,015.05-9,506.75

Finding the Fourth Proportional to 16,676.67, 23,015.05 and 9,506.75

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Solution

The fourth proportional to 16,676.67, 23,015.05 and 9,506.75 is: 13,120.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676.67 : 23,015.05 = 9,506.75 : x
  2. Step 2: Convert to fraction form
    16,676.67/23,015.05 = 9,506.75/x
  3. Step 3: Cross multiply
    16,676.67x = 23,015.05 × 9,506.75
  4. Step 4: Simplify right side
    16,676.67x = 218,798,279.05
  5. Step 5: Solve for x
    x = 218,798,279.05/16,676.67
  6. Step 6: Final answer
    x = 13,120.03

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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.