Home / 28,846.20-43,269.30-16,404.60

Finding the Fourth Proportional to 28,846.20, 43,269.30 and 16,404.60

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Solution

The fourth proportional to 28,846.20, 43,269.30 and 16,404.60 is: 24,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846.20 : 43,269.30 = 16,404.60 : x
  2. Step 2: Convert to fraction form
    28,846.20/43,269.30 = 16,404.60/x
  3. Step 3: Cross multiply
    28,846.20x = 43,269.30 × 16,404.60
  4. Step 4: Simplify right side
    28,846.20x = 709,815,558.78
  5. Step 5: Solve for x
    x = 709,815,558.78/28,846.20
  6. Step 6: Final answer
    x = 24,606.90

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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.