Home / 26,716.70-36,869.37-14,779.73

Finding the Fourth Proportional to 26,716.70, 36,869.37 and 14,779.73

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Solution

The fourth proportional to 26,716.70, 36,869.37 and 14,779.73 is: 20,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.70 : 36,869.37 = 14,779.73 : x
  2. Step 2: Convert to fraction form
    26,716.70/36,869.37 = 14,779.73/x
  3. Step 3: Cross multiply
    26,716.70x = 36,869.37 × 14,779.73
  4. Step 4: Simplify right side
    26,716.70x = 544,919,333.87
  5. Step 5: Solve for x
    x = 544,919,333.87/26,716.70
  6. Step 6: Final answer
    x = 20,396.21

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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.