Home / 30,812.46-46,190.34-16,751.94

Finding the Fourth Proportional to 30,812.46, 46,190.34 and 16,751.94

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Solution

The fourth proportional to 30,812.46, 46,190.34 and 16,751.94 is: 25,112.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,812.46 : 46,190.34 = 16,751.94 : x
  2. Step 2: Convert to fraction form
    30,812.46/46,190.34 = 16,751.94/x
  3. Step 3: Cross multiply
    30,812.46x = 46,190.34 × 16,751.94
  4. Step 4: Simplify right side
    30,812.46x = 773,777,804.26
  5. Step 5: Solve for x
    x = 773,777,804.26/30,812.46
  6. Step 6: Final answer
    x = 25,112.50

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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.