Home / 17,922.06-26,869.86-12,066.30

Finding the Fourth Proportional to 17,922.06, 26,869.86 and 12,066.30

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Solution

The fourth proportional to 17,922.06, 26,869.86 and 12,066.30 is: 18,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.06 : 26,869.86 = 12,066.30 : x
  2. Step 2: Convert to fraction form
    17,922.06/26,869.86 = 12,066.30/x
  3. Step 3: Cross multiply
    17,922.06x = 26,869.86 × 12,066.30
  4. Step 4: Simplify right side
    17,922.06x = 324,219,791.72
  5. Step 5: Solve for x
    x = 324,219,791.72/17,922.06
  6. Step 6: Final answer
    x = 18,090.54

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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.