Home / 46,067.05-69,093.69-12,783.61

Finding the Fourth Proportional to 46,067.05, 69,093.69 and 12,783.61

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Solution

The fourth proportional to 46,067.05, 69,093.69 and 12,783.61 is: 19,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,067.05 : 69,093.69 = 12,783.61 : x
  2. Step 2: Convert to fraction form
    46,067.05/69,093.69 = 12,783.61/x
  3. Step 3: Cross multiply
    46,067.05x = 69,093.69 × 12,783.61
  4. Step 4: Simplify right side
    46,067.05x = 883,266,786.42
  5. Step 5: Solve for x
    x = 883,266,786.42/46,067.05
  6. Step 6: Final answer
    x = 19,173.50

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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.