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Finding the Fourth Proportional to 6,018.51, 9,028.17 and 1,635.87

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Solution

The fourth proportional to 6,018.51, 9,028.17 and 1,635.87 is: 2,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.51 : 9,028.17 = 1,635.87 : x
  2. Step 2: Convert to fraction form
    6,018.51/9,028.17 = 1,635.87/x
  3. Step 3: Cross multiply
    6,018.51x = 9,028.17 × 1,635.87
  4. Step 4: Simplify right side
    6,018.51x = 14,768,912.46
  5. Step 5: Solve for x
    x = 14,768,912.46/6,018.51
  6. Step 6: Final answer
    x = 2,453.92

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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.