Home / 36,255.94-50,032.41-20,340.10

Finding the Fourth Proportional to 36,255.94, 50,032.41 and 20,340.10

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Solution

The fourth proportional to 36,255.94, 50,032.41 and 20,340.10 is: 28,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.94 : 50,032.41 = 20,340.10 : x
  2. Step 2: Convert to fraction form
    36,255.94/50,032.41 = 20,340.10/x
  3. Step 3: Cross multiply
    36,255.94x = 50,032.41 × 20,340.10
  4. Step 4: Simplify right side
    36,255.94x = 1,017,664,222.64
  5. Step 5: Solve for x
    x = 1,017,664,222.64/36,255.94
  6. Step 6: Final answer
    x = 28,068.90

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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.