Home / 4,440.36-6,658.64-1,665.11

Finding the Fourth Proportional to 4,440.36, 6,658.64 and 1,665.11

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Solution

The fourth proportional to 4,440.36, 6,658.64 and 1,665.11 is: 2,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.36 : 6,658.64 = 1,665.11 : x
  2. Step 2: Convert to fraction form
    4,440.36/6,658.64 = 1,665.11/x
  3. Step 3: Cross multiply
    4,440.36x = 6,658.64 × 1,665.11
  4. Step 4: Simplify right side
    4,440.36x = 11,087,388.86
  5. Step 5: Solve for x
    x = 11,087,388.86/4,440.36
  6. Step 6: Final answer
    x = 2,496.96

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