Home / 30,558.26-45,850.46-12,793.07

Finding the Fourth Proportional to 30,558.26, 45,850.46 and 12,793.07

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Solution

The fourth proportional to 30,558.26, 45,850.46 and 12,793.07 is: 19,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,558.26 : 45,850.46 = 12,793.07 : x
  2. Step 2: Convert to fraction form
    30,558.26/45,850.46 = 12,793.07/x
  3. Step 3: Cross multiply
    30,558.26x = 45,850.46 × 12,793.07
  4. Step 4: Simplify right side
    30,558.26x = 586,568,144.31
  5. Step 5: Solve for x
    x = 586,568,144.31/30,558.26
  6. Step 6: Final answer
    x = 19,195.08

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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.