Home / 36,348.94-50,160.22-20,434.87

Finding the Fourth Proportional to 36,348.94, 50,160.22 and 20,434.87

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Solution

The fourth proportional to 36,348.94, 50,160.22 and 20,434.87 is: 28,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.94 : 50,160.22 = 20,434.87 : x
  2. Step 2: Convert to fraction form
    36,348.94/50,160.22 = 20,434.87/x
  3. Step 3: Cross multiply
    36,348.94x = 50,160.22 × 20,434.87
  4. Step 4: Simplify right side
    36,348.94x = 1,025,017,574.87
  5. Step 5: Solve for x
    x = 1,025,017,574.87/36,348.94
  6. Step 6: Final answer
    x = 28,199.38

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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.