Home / 36,287.94-50,082.53-20,373.47

Finding the Fourth Proportional to 36,287.94, 50,082.53 and 20,373.47

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Solution

The fourth proportional to 36,287.94, 50,082.53 and 20,373.47 is: 28,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.94 : 50,082.53 = 20,373.47 : x
  2. Step 2: Convert to fraction form
    36,287.94/50,082.53 = 20,373.47/x
  3. Step 3: Cross multiply
    36,287.94x = 50,082.53 × 20,373.47
  4. Step 4: Simplify right side
    36,287.94x = 1,020,354,570.20
  5. Step 5: Solve for x
    x = 1,020,354,570.20/36,287.94
  6. Step 6: Final answer
    x = 28,118.28

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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.