Home / 36,292.58-50,082.46-20,377.70

Finding the Fourth Proportional to 36,292.58, 50,082.46 and 20,377.70

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Solution

The fourth proportional to 36,292.58, 50,082.46 and 20,377.70 is: 28,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,292.58 : 50,082.46 = 20,377.70 : x
  2. Step 2: Convert to fraction form
    36,292.58/50,082.46 = 20,377.70/x
  3. Step 3: Cross multiply
    36,292.58x = 50,082.46 × 20,377.70
  4. Step 4: Simplify right side
    36,292.58x = 1,020,564,992.84
  5. Step 5: Solve for x
    x = 1,020,564,992.84/36,292.58
  6. Step 6: Final answer
    x = 28,120.49

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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.