Home / 30,723.88-46,110.43-14,091.75

Finding the Fourth Proportional to 30,723.88, 46,110.43 and 14,091.75

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Solution

The fourth proportional to 30,723.88, 46,110.43 and 14,091.75 is: 21,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,723.88 : 46,110.43 = 14,091.75 : x
  2. Step 2: Convert to fraction form
    30,723.88/46,110.43 = 14,091.75/x
  3. Step 3: Cross multiply
    30,723.88x = 46,110.43 × 14,091.75
  4. Step 4: Simplify right side
    30,723.88x = 649,776,651.95
  5. Step 5: Solve for x
    x = 649,776,651.95/30,723.88
  6. Step 6: Final answer
    x = 21,148.91

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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.