Home / 3,184.13-4,774.44-1,103.95

Finding the Fourth Proportional to 3,184.13, 4,774.44 and 1,103.95

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Solution

The fourth proportional to 3,184.13, 4,774.44 and 1,103.95 is: 1,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.13 : 4,774.44 = 1,103.95 : x
  2. Step 2: Convert to fraction form
    3,184.13/4,774.44 = 1,103.95/x
  3. Step 3: Cross multiply
    3,184.13x = 4,774.44 × 1,103.95
  4. Step 4: Simplify right side
    3,184.13x = 5,270,726.29
  5. Step 5: Solve for x
    x = 5,270,726.29/3,184.13
  6. Step 6: Final answer
    x = 1,655.31

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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.