Home / 34,101.10-51,122.70-16,321.60

Finding the Fourth Proportional to 34,101.10, 51,122.70 and 16,321.60

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Solution

The fourth proportional to 34,101.10, 51,122.70 and 16,321.60 is: 24,468.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.10 : 51,122.70 = 16,321.60 : x
  2. Step 2: Convert to fraction form
    34,101.10/51,122.70 = 16,321.60/x
  3. Step 3: Cross multiply
    34,101.10x = 51,122.70 × 16,321.60
  4. Step 4: Simplify right side
    34,101.10x = 834,404,260.32
  5. Step 5: Solve for x
    x = 834,404,260.32/34,101.10
  6. Step 6: Final answer
    x = 24,468.54

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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.