Home / 36,252.72-50,034.36-20,343.60

Finding the Fourth Proportional to 36,252.72, 50,034.36 and 20,343.60

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Solution

The fourth proportional to 36,252.72, 50,034.36 and 20,343.60 is: 28,077.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.72 : 50,034.36 = 20,343.60 : x
  2. Step 2: Convert to fraction form
    36,252.72/50,034.36 = 20,343.60/x
  3. Step 3: Cross multiply
    36,252.72x = 50,034.36 × 20,343.60
  4. Step 4: Simplify right side
    36,252.72x = 1,017,879,006.10
  5. Step 5: Solve for x
    x = 1,017,879,006.10/36,252.72
  6. Step 6: Final answer
    x = 28,077.31

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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.