Home / 34,036.80-51,093.60-20,193.60

Finding the Fourth Proportional to 34,036.80, 51,093.60 and 20,193.60

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Solution

The fourth proportional to 34,036.80, 51,093.60 and 20,193.60 is: 30,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,036.80 : 51,093.60 = 20,193.60 : x
  2. Step 2: Convert to fraction form
    34,036.80/51,093.60 = 20,193.60/x
  3. Step 3: Cross multiply
    34,036.80x = 51,093.60 × 20,193.60
  4. Step 4: Simplify right side
    34,036.80x = 1,031,763,720.96
  5. Step 5: Solve for x
    x = 1,031,763,720.96/34,036.80
  6. Step 6: Final answer
    x = 30,313.18

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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.