Home / 36,483.98-50,348.34-20,568.44

Finding the Fourth Proportional to 36,483.98, 50,348.34 and 20,568.44

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Solution

The fourth proportional to 36,483.98, 50,348.34 and 20,568.44 is: 28,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483.98 : 50,348.34 = 20,568.44 : x
  2. Step 2: Convert to fraction form
    36,483.98/50,348.34 = 20,568.44/x
  3. Step 3: Cross multiply
    36,483.98x = 50,348.34 × 20,568.44
  4. Step 4: Simplify right side
    36,483.98x = 1,035,586,810.39
  5. Step 5: Solve for x
    x = 1,035,586,810.39/36,483.98
  6. Step 6: Final answer
    x = 28,384.70

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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.