Home / 46,518.94-69,778.44-20,209.33

Finding the Fourth Proportional to 46,518.94, 69,778.44 and 20,209.33

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Solution

The fourth proportional to 46,518.94, 69,778.44 and 20,209.33 is: 30,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,518.94 : 69,778.44 = 20,209.33 : x
  2. Step 2: Convert to fraction form
    46,518.94/69,778.44 = 20,209.33/x
  3. Step 3: Cross multiply
    46,518.94x = 69,778.44 × 20,209.33
  4. Step 4: Simplify right side
    46,518.94x = 1,410,175,520.85
  5. Step 5: Solve for x
    x = 1,410,175,520.85/46,518.94
  6. Step 6: Final answer
    x = 30,314.01

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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.