Home / 36,161.30-54,217.65-16,429.70

Finding the Fourth Proportional to 36,161.30, 54,217.65 and 16,429.70

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Solution

The fourth proportional to 36,161.30, 54,217.65 and 16,429.70 is: 24,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.30 : 54,217.65 = 16,429.70 : x
  2. Step 2: Convert to fraction form
    36,161.30/54,217.65 = 16,429.70/x
  3. Step 3: Cross multiply
    36,161.30x = 54,217.65 × 16,429.70
  4. Step 4: Simplify right side
    36,161.30x = 890,779,724.21
  5. Step 5: Solve for x
    x = 890,779,724.21/36,161.30
  6. Step 6: Final answer
    x = 24,633.51

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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.