Home / 30,694.63-46,057.67-18,062.75

Finding the Fourth Proportional to 30,694.63, 46,057.67 and 18,062.75

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Solution

The fourth proportional to 30,694.63, 46,057.67 and 18,062.75 is: 27,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694.63 : 46,057.67 = 18,062.75 : x
  2. Step 2: Convert to fraction form
    30,694.63/46,057.67 = 18,062.75/x
  3. Step 3: Cross multiply
    30,694.63x = 46,057.67 × 18,062.75
  4. Step 4: Simplify right side
    30,694.63x = 831,928,108.81
  5. Step 5: Solve for x
    x = 831,928,108.81/30,694.63
  6. Step 6: Final answer
    x = 27,103.38

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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.