Home / 30,914.44-46,331.92-14,035.12

Finding the Fourth Proportional to 30,914.44, 46,331.92 and 14,035.12

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Solution

The fourth proportional to 30,914.44, 46,331.92 and 14,035.12 is: 21,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,914.44 : 46,331.92 = 14,035.12 : x
  2. Step 2: Convert to fraction form
    30,914.44/46,331.92 = 14,035.12/x
  3. Step 3: Cross multiply
    30,914.44x = 46,331.92 × 14,035.12
  4. Step 4: Simplify right side
    30,914.44x = 650,274,057.03
  5. Step 5: Solve for x
    x = 650,274,057.03/30,914.44
  6. Step 6: Final answer
    x = 21,034.64

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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.