Home / 11,902.56-17,820.77-6,030.33

Finding the Fourth Proportional to 11,902.56, 17,820.77 and 6,030.33

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Solution

The fourth proportional to 11,902.56, 17,820.77 and 6,030.33 is: 9,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902.56 : 17,820.77 = 6,030.33 : x
  2. Step 2: Convert to fraction form
    11,902.56/17,820.77 = 6,030.33/x
  3. Step 3: Cross multiply
    11,902.56x = 17,820.77 × 6,030.33
  4. Step 4: Simplify right side
    11,902.56x = 107,465,093.80
  5. Step 5: Solve for x
    x = 107,465,093.80/11,902.56
  6. Step 6: Final answer
    x = 9,028.74

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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.