Home / 3,313.06-4,970.31-1,004.50

Finding the Fourth Proportional to 3,313.06, 4,970.31 and 1,004.50

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Solution

The fourth proportional to 3,313.06, 4,970.31 and 1,004.50 is: 1,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.06 : 4,970.31 = 1,004.50 : x
  2. Step 2: Convert to fraction form
    3,313.06/4,970.31 = 1,004.50/x
  3. Step 3: Cross multiply
    3,313.06x = 4,970.31 × 1,004.50
  4. Step 4: Simplify right side
    3,313.06x = 4,992,676.40
  5. Step 5: Solve for x
    x = 4,992,676.40/3,313.06
  6. Step 6: Final answer
    x = 1,506.97

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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.