Home / 20,033.94-30,041.76-10,671.54

Finding the Fourth Proportional to 20,033.94, 30,041.76 and 10,671.54

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Solution

The fourth proportional to 20,033.94, 30,041.76 and 10,671.54 is: 16,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033.94 : 30,041.76 = 10,671.54 : x
  2. Step 2: Convert to fraction form
    20,033.94/30,041.76 = 10,671.54/x
  3. Step 3: Cross multiply
    20,033.94x = 30,041.76 × 10,671.54
  4. Step 4: Simplify right side
    20,033.94x = 320,591,843.51
  5. Step 5: Solve for x
    x = 320,591,843.51/20,033.94
  6. Step 6: Final answer
    x = 16,002.44

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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.