Home / 26,786.40-36,967.20-14,850.80

Finding the Fourth Proportional to 26,786.40, 36,967.20 and 14,850.80

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Solution

The fourth proportional to 26,786.40, 36,967.20 and 14,850.80 is: 20,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786.40 : 36,967.20 = 14,850.80 : x
  2. Step 2: Convert to fraction form
    26,786.40/36,967.20 = 14,850.80/x
  3. Step 3: Cross multiply
    26,786.40x = 36,967.20 × 14,850.80
  4. Step 4: Simplify right side
    26,786.40x = 548,992,493.76
  5. Step 5: Solve for x
    x = 548,992,493.76/26,786.40
  6. Step 6: Final answer
    x = 20,495.20

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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.