Home / 6,910.96-10,370.15-3,015.13

Finding the Fourth Proportional to 6,910.96, 10,370.15 and 3,015.13

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Solution

The fourth proportional to 6,910.96, 10,370.15 and 3,015.13 is: 4,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.96 : 10,370.15 = 3,015.13 : x
  2. Step 2: Convert to fraction form
    6,910.96/10,370.15 = 3,015.13/x
  3. Step 3: Cross multiply
    6,910.96x = 10,370.15 × 3,015.13
  4. Step 4: Simplify right side
    6,910.96x = 31,267,350.37
  5. Step 5: Solve for x
    x = 31,267,350.37/6,910.96
  6. Step 6: Final answer
    x = 4,524.31

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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.