Home / 36,722.37-55,075.23-17,983.65

Finding the Fourth Proportional to 36,722.37, 55,075.23 and 17,983.65

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Solution

The fourth proportional to 36,722.37, 55,075.23 and 17,983.65 is: 26,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722.37 : 55,075.23 = 17,983.65 : x
  2. Step 2: Convert to fraction form
    36,722.37/55,075.23 = 17,983.65/x
  3. Step 3: Cross multiply
    36,722.37x = 55,075.23 × 17,983.65
  4. Step 4: Simplify right side
    36,722.37x = 990,453,659.99
  5. Step 5: Solve for x
    x = 990,453,659.99/36,722.37
  6. Step 6: Final answer
    x = 26,971.40

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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.