Home / 3,696.84-5,546.48-2,460.78

Finding the Fourth Proportional to 3,696.84, 5,546.48 and 2,460.78

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Solution

The fourth proportional to 3,696.84, 5,546.48 and 2,460.78 is: 3,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.84 : 5,546.48 = 2,460.78 : x
  2. Step 2: Convert to fraction form
    3,696.84/5,546.48 = 2,460.78/x
  3. Step 3: Cross multiply
    3,696.84x = 5,546.48 × 2,460.78
  4. Step 4: Simplify right side
    3,696.84x = 13,648,654.75
  5. Step 5: Solve for x
    x = 13,648,654.75/3,696.84
  6. Step 6: Final answer
    x = 3,691.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.