Home / 6,116.12-9,168.54-2,219.48

Finding the Fourth Proportional to 6,116.12, 9,168.54 and 2,219.48

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Solution

The fourth proportional to 6,116.12, 9,168.54 and 2,219.48 is: 3,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.12 : 9,168.54 = 2,219.48 : x
  2. Step 2: Convert to fraction form
    6,116.12/9,168.54 = 2,219.48/x
  3. Step 3: Cross multiply
    6,116.12x = 9,168.54 × 2,219.48
  4. Step 4: Simplify right side
    6,116.12x = 20,349,391.16
  5. Step 5: Solve for x
    x = 20,349,391.16/6,116.12
  6. Step 6: Final answer
    x = 3,327.17

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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.