Home / 36,883.67-50,899.40-20,751

Finding the Fourth Proportional to 36,883.67, 50,899.40 and 20,751

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Solution

The fourth proportional to 36,883.67, 50,899.40 and 20,751 is: 28,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883.67 : 50,899.40 = 20,751 : x
  2. Step 2: Convert to fraction form
    36,883.67/50,899.40 = 20,751/x
  3. Step 3: Cross multiply
    36,883.67x = 50,899.40 × 20,751
  4. Step 4: Simplify right side
    36,883.67x = 1,056,213,345.65
  5. Step 5: Solve for x
    x = 1,056,213,345.65/36,883.67
  6. Step 6: Final answer
    x = 28,636.34

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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.