Home / 36,155.24-49,893.54-21,050.60

Finding the Fourth Proportional to 36,155.24, 49,893.54 and 21,050.60

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Solution

The fourth proportional to 36,155.24, 49,893.54 and 21,050.60 is: 29,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,155.24 : 49,893.54 = 21,050.60 : x
  2. Step 2: Convert to fraction form
    36,155.24/49,893.54 = 21,050.60/x
  3. Step 3: Cross multiply
    36,155.24x = 49,893.54 × 21,050.60
  4. Step 4: Simplify right side
    36,155.24x = 1,050,288,953.12
  5. Step 5: Solve for x
    x = 1,050,288,953.12/36,155.24
  6. Step 6: Final answer
    x = 29,049.43

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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.