Home / 36,288.54-50,077.98-20,372.94

Finding the Fourth Proportional to 36,288.54, 50,077.98 and 20,372.94

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Solution

The fourth proportional to 36,288.54, 50,077.98 and 20,372.94 is: 28,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288.54 : 50,077.98 = 20,372.94 : x
  2. Step 2: Convert to fraction form
    36,288.54/50,077.98 = 20,372.94/x
  3. Step 3: Cross multiply
    36,288.54x = 50,077.98 × 20,372.94
  4. Step 4: Simplify right side
    36,288.54x = 1,020,235,681.86
  5. Step 5: Solve for x
    x = 1,020,235,681.86/36,288.54
  6. Step 6: Final answer
    x = 28,114.54

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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.