Home / 7,999.26-11,037.96-4,462.62

Finding the Fourth Proportional to 7,999.26, 11,037.96 and 4,462.62

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Solution

The fourth proportional to 7,999.26, 11,037.96 and 4,462.62 is: 6,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999.26 : 11,037.96 = 4,462.62 : x
  2. Step 2: Convert to fraction form
    7,999.26/11,037.96 = 4,462.62/x
  3. Step 3: Cross multiply
    7,999.26x = 11,037.96 × 4,462.62
  4. Step 4: Simplify right side
    7,999.26x = 49,258,221.06
  5. Step 5: Solve for x
    x = 49,258,221.06/7,999.26
  6. Step 6: Final answer
    x = 6,157.85

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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.