Home / 36,333.45-50,141.43-20,417.58

Finding the Fourth Proportional to 36,333.45, 50,141.43 and 20,417.58

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Solution

The fourth proportional to 36,333.45, 50,141.43 and 20,417.58 is: 28,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333.45 : 50,141.43 = 20,417.58 : x
  2. Step 2: Convert to fraction form
    36,333.45/50,141.43 = 20,417.58/x
  3. Step 3: Cross multiply
    36,333.45x = 50,141.43 × 20,417.58
  4. Step 4: Simplify right side
    36,333.45x = 1,023,766,658.34
  5. Step 5: Solve for x
    x = 1,023,766,658.34/36,333.45
  6. Step 6: Final answer
    x = 28,176.97

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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.