Home / 11,408.80-17,111.90-3,088.33

Finding the Fourth Proportional to 11,408.80, 17,111.90 and 3,088.33

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Solution

The fourth proportional to 11,408.80, 17,111.90 and 3,088.33 is: 4,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408.80 : 17,111.90 = 3,088.33 : x
  2. Step 2: Convert to fraction form
    11,408.80/17,111.90 = 3,088.33/x
  3. Step 3: Cross multiply
    11,408.80x = 17,111.90 × 3,088.33
  4. Step 4: Simplify right side
    11,408.80x = 52,847,194.13
  5. Step 5: Solve for x
    x = 52,847,194.13/11,408.80
  6. Step 6: Final answer
    x = 4,632.14

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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.