Home / 22,512.44-31,066.26-13,080.26

Finding the Fourth Proportional to 22,512.44, 31,066.26 and 13,080.26

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Solution

The fourth proportional to 22,512.44, 31,066.26 and 13,080.26 is: 18,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.44 : 31,066.26 = 13,080.26 : x
  2. Step 2: Convert to fraction form
    22,512.44/31,066.26 = 13,080.26/x
  3. Step 3: Cross multiply
    22,512.44x = 31,066.26 × 13,080.26
  4. Step 4: Simplify right side
    22,512.44x = 406,354,758.03
  5. Step 5: Solve for x
    x = 406,354,758.03/22,512.44
  6. Step 6: Final answer
    x = 18,050.23

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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.