Home / 6,911.10-10,364.04-2,229.93

Finding the Fourth Proportional to 6,911.10, 10,364.04 and 2,229.93

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Solution

The fourth proportional to 6,911.10, 10,364.04 and 2,229.93 is: 3,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.10 : 10,364.04 = 2,229.93 : x
  2. Step 2: Convert to fraction form
    6,911.10/10,364.04 = 2,229.93/x
  3. Step 3: Cross multiply
    6,911.10x = 10,364.04 × 2,229.93
  4. Step 4: Simplify right side
    6,911.10x = 23,111,083.72
  5. Step 5: Solve for x
    x = 23,111,083.72/6,911.10
  6. Step 6: Final answer
    x = 3,344.05

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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.