Home / 7,170.26-9,893.14-4,184.19

Finding the Fourth Proportional to 7,170.26, 9,893.14 and 4,184.19

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Solution

The fourth proportional to 7,170.26, 9,893.14 and 4,184.19 is: 5,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170.26 : 9,893.14 = 4,184.19 : x
  2. Step 2: Convert to fraction form
    7,170.26/9,893.14 = 4,184.19/x
  3. Step 3: Cross multiply
    7,170.26x = 9,893.14 × 4,184.19
  4. Step 4: Simplify right side
    7,170.26x = 41,394,767.00
  5. Step 5: Solve for x
    x = 41,394,767.00/7,170.26
  6. Step 6: Final answer
    x = 5,773.12

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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.