Home / 36,786.51-55,168.99-16,784.70

Finding the Fourth Proportional to 36,786.51, 55,168.99 and 16,784.70

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Solution

The fourth proportional to 36,786.51, 55,168.99 and 16,784.70 is: 25,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786.51 : 55,168.99 = 16,784.70 : x
  2. Step 2: Convert to fraction form
    36,786.51/55,168.99 = 16,784.70/x
  3. Step 3: Cross multiply
    36,786.51x = 55,168.99 × 16,784.70
  4. Step 4: Simplify right side
    36,786.51x = 925,994,946.45
  5. Step 5: Solve for x
    x = 925,994,946.45/36,786.51
  6. Step 6: Final answer
    x = 25,172.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.