Home / 33,911.21-46,793.09-18,803.75

Finding the Fourth Proportional to 33,911.21, 46,793.09 and 18,803.75

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Solution

The fourth proportional to 33,911.21, 46,793.09 and 18,803.75 is: 25,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,911.21 : 46,793.09 = 18,803.75 : x
  2. Step 2: Convert to fraction form
    33,911.21/46,793.09 = 18,803.75/x
  3. Step 3: Cross multiply
    33,911.21x = 46,793.09 × 18,803.75
  4. Step 4: Simplify right side
    33,911.21x = 879,885,379.13
  5. Step 5: Solve for x
    x = 879,885,379.13/33,911.21
  6. Step 6: Final answer
    x = 25,946.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.