Home / 4,433.36-6,650.03-1,146.78

Finding the Fourth Proportional to 4,433.36, 6,650.03 and 1,146.78

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Solution

The fourth proportional to 4,433.36, 6,650.03 and 1,146.78 is: 1,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.36 : 6,650.03 = 1,146.78 : x
  2. Step 2: Convert to fraction form
    4,433.36/6,650.03 = 1,146.78/x
  3. Step 3: Cross multiply
    4,433.36x = 6,650.03 × 1,146.78
  4. Step 4: Simplify right side
    4,433.36x = 7,626,124.27
  5. Step 5: Solve for x
    x = 7,626,124.27/4,433.36
  6. Step 6: Final answer
    x = 1,720.17

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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.