Home / 36,875.34-50,889.18-20,745.48

Finding the Fourth Proportional to 36,875.34, 50,889.18 and 20,745.48

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Solution

The fourth proportional to 36,875.34, 50,889.18 and 20,745.48 is: 28,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875.34 : 50,889.18 = 20,745.48 : x
  2. Step 2: Convert to fraction form
    36,875.34/50,889.18 = 20,745.48/x
  3. Step 3: Cross multiply
    36,875.34x = 50,889.18 × 20,745.48
  4. Step 4: Simplify right side
    36,875.34x = 1,055,720,465.91
  5. Step 5: Solve for x
    x = 1,055,720,465.91/36,875.34
  6. Step 6: Final answer
    x = 28,629.44

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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.