Home / 36,568.90-50,464.45-20,436.47

Finding the Fourth Proportional to 36,568.90, 50,464.45 and 20,436.47

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Solution

The fourth proportional to 36,568.90, 50,464.45 and 20,436.47 is: 28,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.90 : 50,464.45 = 20,436.47 : x
  2. Step 2: Convert to fraction form
    36,568.90/50,464.45 = 20,436.47/x
  3. Step 3: Cross multiply
    36,568.90x = 50,464.45 × 20,436.47
  4. Step 4: Simplify right side
    36,568.90x = 1,031,315,218.49
  5. Step 5: Solve for x
    x = 1,031,315,218.49/36,568.90
  6. Step 6: Final answer
    x = 28,201.98

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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.