Home / 34,808.20-52,212.30-20,062.60

Finding the Fourth Proportional to 34,808.20, 52,212.30 and 20,062.60

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Solution

The fourth proportional to 34,808.20, 52,212.30 and 20,062.60 is: 30,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808.20 : 52,212.30 = 20,062.60 : x
  2. Step 2: Convert to fraction form
    34,808.20/52,212.30 = 20,062.60/x
  3. Step 3: Cross multiply
    34,808.20x = 52,212.30 × 20,062.60
  4. Step 4: Simplify right side
    34,808.20x = 1,047,514,489.98
  5. Step 5: Solve for x
    x = 1,047,514,489.98/34,808.20
  6. Step 6: Final answer
    x = 30,093.90

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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.