Home / 3,184.65-4,776.03-1,104.30

Finding the Fourth Proportional to 3,184.65, 4,776.03 and 1,104.30

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Solution

The fourth proportional to 3,184.65, 4,776.03 and 1,104.30 is: 1,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.65 : 4,776.03 = 1,104.30 : x
  2. Step 2: Convert to fraction form
    3,184.65/4,776.03 = 1,104.30/x
  3. Step 3: Cross multiply
    3,184.65x = 4,776.03 × 1,104.30
  4. Step 4: Simplify right side
    3,184.65x = 5,274,169.93
  5. Step 5: Solve for x
    x = 5,274,169.93/3,184.65
  6. Step 6: Final answer
    x = 1,656.12

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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.