Home / 30,908.22-46,247.43-18,435.03

Finding the Fourth Proportional to 30,908.22, 46,247.43 and 18,435.03

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Solution

The fourth proportional to 30,908.22, 46,247.43 and 18,435.03 is: 27,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908.22 : 46,247.43 = 18,435.03 : x
  2. Step 2: Convert to fraction form
    30,908.22/46,247.43 = 18,435.03/x
  3. Step 3: Cross multiply
    30,908.22x = 46,247.43 × 18,435.03
  4. Step 4: Simplify right side
    30,908.22x = 852,572,759.47
  5. Step 5: Solve for x
    x = 852,572,759.47/30,908.22
  6. Step 6: Final answer
    x = 27,584.01

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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.