Home / 36,441.34-50,280.26-20,525.78

Finding the Fourth Proportional to 36,441.34, 50,280.26 and 20,525.78

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Solution

The fourth proportional to 36,441.34, 50,280.26 and 20,525.78 is: 28,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.34 : 50,280.26 = 20,525.78 : x
  2. Step 2: Convert to fraction form
    36,441.34/50,280.26 = 20,525.78/x
  3. Step 3: Cross multiply
    36,441.34x = 50,280.26 × 20,525.78
  4. Step 4: Simplify right side
    36,441.34x = 1,032,041,555.10
  5. Step 5: Solve for x
    x = 1,032,041,555.10/36,441.34
  6. Step 6: Final answer
    x = 28,320.63

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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.