Home / 3,007.41-4,150.20-1,663.02

Finding the Fourth Proportional to 3,007.41, 4,150.20 and 1,663.02

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Solution

The fourth proportional to 3,007.41, 4,150.20 and 1,663.02 is: 2,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.41 : 4,150.20 = 1,663.02 : x
  2. Step 2: Convert to fraction form
    3,007.41/4,150.20 = 1,663.02/x
  3. Step 3: Cross multiply
    3,007.41x = 4,150.20 × 1,663.02
  4. Step 4: Simplify right side
    3,007.41x = 6,901,865.60
  5. Step 5: Solve for x
    x = 6,901,865.60/3,007.41
  6. Step 6: Final answer
    x = 2,294.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.