Home / 36,028.83-49,717.72-20,114.29

Finding the Fourth Proportional to 36,028.83, 49,717.72 and 20,114.29

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Solution

The fourth proportional to 36,028.83, 49,717.72 and 20,114.29 is: 27,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028.83 : 49,717.72 = 20,114.29 : x
  2. Step 2: Convert to fraction form
    36,028.83/49,717.72 = 20,114.29/x
  3. Step 3: Cross multiply
    36,028.83x = 49,717.72 × 20,114.29
  4. Step 4: Simplify right side
    36,028.83x = 1,000,036,638.22
  5. Step 5: Solve for x
    x = 1,000,036,638.22/36,028.83
  6. Step 6: Final answer
    x = 27,756.57

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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.