Home / 4,480.77-6,189.48-3,370.11

Finding the Fourth Proportional to 4,480.77, 6,189.48 and 3,370.11

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Solution

The fourth proportional to 4,480.77, 6,189.48 and 3,370.11 is: 4,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.77 : 6,189.48 = 3,370.11 : x
  2. Step 2: Convert to fraction form
    4,480.77/6,189.48 = 3,370.11/x
  3. Step 3: Cross multiply
    4,480.77x = 6,189.48 × 3,370.11
  4. Step 4: Simplify right side
    4,480.77x = 20,859,228.44
  5. Step 5: Solve for x
    x = 20,859,228.44/4,480.77
  6. Step 6: Final answer
    x = 4,655.28

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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.