Home / 36,658.10-54,950.70-16,902.20

Finding the Fourth Proportional to 36,658.10, 54,950.70 and 16,902.20

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Solution

The fourth proportional to 36,658.10, 54,950.70 and 16,902.20 is: 25,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658.10 : 54,950.70 = 16,902.20 : x
  2. Step 2: Convert to fraction form
    36,658.10/54,950.70 = 16,902.20/x
  3. Step 3: Cross multiply
    36,658.10x = 54,950.70 × 16,902.20
  4. Step 4: Simplify right side
    36,658.10x = 928,787,721.54
  5. Step 5: Solve for x
    x = 928,787,721.54/36,658.10
  6. Step 6: Final answer
    x = 25,336.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.