Home / 14,169.57-19,568.16-11,676.39

Finding the Fourth Proportional to 14,169.57, 19,568.16 and 11,676.39

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Solution

The fourth proportional to 14,169.57, 19,568.16 and 11,676.39 is: 16,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169.57 : 19,568.16 = 11,676.39 : x
  2. Step 2: Convert to fraction form
    14,169.57/19,568.16 = 11,676.39/x
  3. Step 3: Cross multiply
    14,169.57x = 19,568.16 × 11,676.39
  4. Step 4: Simplify right side
    14,169.57x = 228,485,467.74
  5. Step 5: Solve for x
    x = 228,485,467.74/14,169.57
  6. Step 6: Final answer
    x = 16,125.08

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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.