Home / 4,109.54-5,673.04-2,619.50

Finding the Fourth Proportional to 4,109.54, 5,673.04 and 2,619.50

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Solution

The fourth proportional to 4,109.54, 5,673.04 and 2,619.50 is: 3,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.54 : 5,673.04 = 2,619.50 : x
  2. Step 2: Convert to fraction form
    4,109.54/5,673.04 = 2,619.50/x
  3. Step 3: Cross multiply
    4,109.54x = 5,673.04 × 2,619.50
  4. Step 4: Simplify right side
    4,109.54x = 14,860,528.28
  5. Step 5: Solve for x
    x = 14,860,528.28/4,109.54
  6. Step 6: Final answer
    x = 3,616.11

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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.