Home / 6,207.75-9,302.90-4,814.61

Finding the Fourth Proportional to 6,207.75, 9,302.90 and 4,814.61

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Solution

The fourth proportional to 6,207.75, 9,302.90 and 4,814.61 is: 7,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.75 : 9,302.90 = 4,814.61 : x
  2. Step 2: Convert to fraction form
    6,207.75/9,302.90 = 4,814.61/x
  3. Step 3: Cross multiply
    6,207.75x = 9,302.90 × 4,814.61
  4. Step 4: Simplify right side
    6,207.75x = 44,789,811.30
  5. Step 5: Solve for x
    x = 44,789,811.30/6,207.75
  6. Step 6: Final answer
    x = 7,215.14

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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.