Home / 5,033.21-6,945.89-2,795.11

Finding the Fourth Proportional to 5,033.21, 6,945.89 and 2,795.11

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Solution

The fourth proportional to 5,033.21, 6,945.89 and 2,795.11 is: 3,857.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.21 : 6,945.89 = 2,795.11 : x
  2. Step 2: Convert to fraction form
    5,033.21/6,945.89 = 2,795.11/x
  3. Step 3: Cross multiply
    5,033.21x = 6,945.89 × 2,795.11
  4. Step 4: Simplify right side
    5,033.21x = 19,414,495.26
  5. Step 5: Solve for x
    x = 19,414,495.26/5,033.21
  6. Step 6: Final answer
    x = 3,857.28

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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.