Home / 3,699.36-5,104.46-2,207.18

Finding the Fourth Proportional to 3,699.36, 5,104.46 and 2,207.18

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Solution

The fourth proportional to 3,699.36, 5,104.46 and 2,207.18 is: 3,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.36 : 5,104.46 = 2,207.18 : x
  2. Step 2: Convert to fraction form
    3,699.36/5,104.46 = 2,207.18/x
  3. Step 3: Cross multiply
    3,699.36x = 5,104.46 × 2,207.18
  4. Step 4: Simplify right side
    3,699.36x = 11,266,425.46
  5. Step 5: Solve for x
    x = 11,266,425.46/3,699.36
  6. Step 6: Final answer
    x = 3,045.51

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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.