Home / 5,808.03-8,015.07-3,155.43

Finding the Fourth Proportional to 5,808.03, 8,015.07 and 3,155.43

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Solution

The fourth proportional to 5,808.03, 8,015.07 and 3,155.43 is: 4,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808.03 : 8,015.07 = 3,155.43 : x
  2. Step 2: Convert to fraction form
    5,808.03/8,015.07 = 3,155.43/x
  3. Step 3: Cross multiply
    5,808.03x = 8,015.07 × 3,155.43
  4. Step 4: Simplify right side
    5,808.03x = 25,290,992.33
  5. Step 5: Solve for x
    x = 25,290,992.33/5,808.03
  6. Step 6: Final answer
    x = 4,354.49

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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.