Home / 3,687.14-5,530.51-1,495.28

Finding the Fourth Proportional to 3,687.14, 5,530.51 and 1,495.28

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Solution

The fourth proportional to 3,687.14, 5,530.51 and 1,495.28 is: 2,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687.14 : 5,530.51 = 1,495.28 : x
  2. Step 2: Convert to fraction form
    3,687.14/5,530.51 = 1,495.28/x
  3. Step 3: Cross multiply
    3,687.14x = 5,530.51 × 1,495.28
  4. Step 4: Simplify right side
    3,687.14x = 8,269,660.99
  5. Step 5: Solve for x
    x = 8,269,660.99/3,687.14
  6. Step 6: Final answer
    x = 2,242.84

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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.