Home / 5,205.26-7,184.76-2,968.36

Finding the Fourth Proportional to 5,205.26, 7,184.76 and 2,968.36

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Solution

The fourth proportional to 5,205.26, 7,184.76 and 2,968.36 is: 4,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205.26 : 7,184.76 = 2,968.36 : x
  2. Step 2: Convert to fraction form
    5,205.26/7,184.76 = 2,968.36/x
  3. Step 3: Cross multiply
    5,205.26x = 7,184.76 × 2,968.36
  4. Step 4: Simplify right side
    5,205.26x = 21,326,954.19
  5. Step 5: Solve for x
    x = 21,326,954.19/5,205.26
  6. Step 6: Final answer
    x = 4,097.19

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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.