Home / 4,474.61-6,175-2,457.89

Finding the Fourth Proportional to 4,474.61, 6,175 and 2,457.89

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Solution

The fourth proportional to 4,474.61, 6,175 and 2,457.89 is: 3,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.61 : 6,175 = 2,457.89 : x
  2. Step 2: Convert to fraction form
    4,474.61/6,175 = 2,457.89/x
  3. Step 3: Cross multiply
    4,474.61x = 6,175 × 2,457.89
  4. Step 4: Simplify right side
    4,474.61x = 15,177,470.75
  5. Step 5: Solve for x
    x = 15,177,470.75/4,474.61
  6. Step 6: Final answer
    x = 3,391.91

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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.