Home / 30,264.36-41,751.63-18,914.10

Finding the Fourth Proportional to 30,264.36, 41,751.63 and 18,914.10

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Solution

The fourth proportional to 30,264.36, 41,751.63 and 18,914.10 is: 26,093.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,264.36 : 41,751.63 = 18,914.10 : x
  2. Step 2: Convert to fraction form
    30,264.36/41,751.63 = 18,914.10/x
  3. Step 3: Cross multiply
    30,264.36x = 41,751.63 × 18,914.10
  4. Step 4: Simplify right side
    30,264.36x = 789,694,504.98
  5. Step 5: Solve for x
    x = 789,694,504.98/30,264.36
  6. Step 6: Final answer
    x = 26,093.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.