Home / 4,971.55-6,853.48-3,474.81

Finding the Fourth Proportional to 4,971.55, 6,853.48 and 3,474.81

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Solution

The fourth proportional to 4,971.55, 6,853.48 and 3,474.81 is: 4,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.55 : 6,853.48 = 3,474.81 : x
  2. Step 2: Convert to fraction form
    4,971.55/6,853.48 = 3,474.81/x
  3. Step 3: Cross multiply
    4,971.55x = 6,853.48 × 3,474.81
  4. Step 4: Simplify right side
    4,971.55x = 23,814,540.84
  5. Step 5: Solve for x
    x = 23,814,540.84/4,971.55
  6. Step 6: Final answer
    x = 4,790.16

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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.