Home / 3,804.30-5,707.44-1,613.10

Finding the Fourth Proportional to 3,804.30, 5,707.44 and 1,613.10

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Solution

The fourth proportional to 3,804.30, 5,707.44 and 1,613.10 is: 2,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804.30 : 5,707.44 = 1,613.10 : x
  2. Step 2: Convert to fraction form
    3,804.30/5,707.44 = 1,613.10/x
  3. Step 3: Cross multiply
    3,804.30x = 5,707.44 × 1,613.10
  4. Step 4: Simplify right side
    3,804.30x = 9,206,671.46
  5. Step 5: Solve for x
    x = 9,206,671.46/3,804.30
  6. Step 6: Final answer
    x = 2,420.07

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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.