Home / 9,745.09-13,449.01-5,495.93

Finding the Fourth Proportional to 9,745.09, 13,449.01 and 5,495.93

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Solution

The fourth proportional to 9,745.09, 13,449.01 and 5,495.93 is: 7,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745.09 : 13,449.01 = 5,495.93 : x
  2. Step 2: Convert to fraction form
    9,745.09/13,449.01 = 5,495.93/x
  3. Step 3: Cross multiply
    9,745.09x = 13,449.01 × 5,495.93
  4. Step 4: Simplify right side
    9,745.09x = 73,914,817.53
  5. Step 5: Solve for x
    x = 73,914,817.53/9,745.09
  6. Step 6: Final answer
    x = 7,584.83

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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.