Home / 7,495.12-11,249.97-3,113.83

Finding the Fourth Proportional to 7,495.12, 11,249.97 and 3,113.83

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Solution

The fourth proportional to 7,495.12, 11,249.97 and 3,113.83 is: 4,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495.12 : 11,249.97 = 3,113.83 : x
  2. Step 2: Convert to fraction form
    7,495.12/11,249.97 = 3,113.83/x
  3. Step 3: Cross multiply
    7,495.12x = 11,249.97 × 3,113.83
  4. Step 4: Simplify right side
    7,495.12x = 35,030,494.09
  5. Step 5: Solve for x
    x = 35,030,494.09/7,495.12
  6. Step 6: Final answer
    x = 4,673.77

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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.