Home / 7,394.16-11,091.24-4,314

Finding the Fourth Proportional to 7,394.16, 11,091.24 and 4,314

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Solution

The fourth proportional to 7,394.16, 11,091.24 and 4,314 is: 6,471

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.16 : 11,091.24 = 4,314 : x
  2. Step 2: Convert to fraction form
    7,394.16/11,091.24 = 4,314/x
  3. Step 3: Cross multiply
    7,394.16x = 11,091.24 × 4,314
  4. Step 4: Simplify right side
    7,394.16x = 47,847,609.36
  5. Step 5: Solve for x
    x = 47,847,609.36/7,394.16
  6. Step 6: Final answer
    x = 6,471

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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.