Home / 36,430.99-50,273.41-20,297.92

Finding the Fourth Proportional to 36,430.99, 50,273.41 and 20,297.92

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Solution

The fourth proportional to 36,430.99, 50,273.41 and 20,297.92 is: 28,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.99 : 50,273.41 = 20,297.92 : x
  2. Step 2: Convert to fraction form
    36,430.99/50,273.41 = 20,297.92/x
  3. Step 3: Cross multiply
    36,430.99x = 50,273.41 × 20,297.92
  4. Step 4: Simplify right side
    36,430.99x = 1,020,445,301.45
  5. Step 5: Solve for x
    x = 1,020,445,301.45/36,430.99
  6. Step 6: Final answer
    x = 28,010.37

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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.