Home / 26,819.96-36,996.16-16,730.88

Finding the Fourth Proportional to 26,819.96, 36,996.16 and 16,730.88

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Solution

The fourth proportional to 26,819.96, 36,996.16 and 16,730.88 is: 23,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,819.96 : 36,996.16 = 16,730.88 : x
  2. Step 2: Convert to fraction form
    26,819.96/36,996.16 = 16,730.88/x
  3. Step 3: Cross multiply
    26,819.96x = 36,996.16 × 16,730.88
  4. Step 4: Simplify right side
    26,819.96x = 618,978,229.77
  5. Step 5: Solve for x
    x = 618,978,229.77/26,819.96
  6. Step 6: Final answer
    x = 23,079.01

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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.