Home / 33,919.54-46,807.32-18,812.80

Finding the Fourth Proportional to 33,919.54, 46,807.32 and 18,812.80

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Solution

The fourth proportional to 33,919.54, 46,807.32 and 18,812.80 is: 25,960.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.54 : 46,807.32 = 18,812.80 : x
  2. Step 2: Convert to fraction form
    33,919.54/46,807.32 = 18,812.80/x
  3. Step 3: Cross multiply
    33,919.54x = 46,807.32 × 18,812.80
  4. Step 4: Simplify right side
    33,919.54x = 880,576,749.70
  5. Step 5: Solve for x
    x = 880,576,749.70/33,919.54
  6. Step 6: Final answer
    x = 25,960.75

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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.