Home / 5,052.96-6,974.16-3,396

Finding the Fourth Proportional to 5,052.96, 6,974.16 and 3,396

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Solution

The fourth proportional to 5,052.96, 6,974.16 and 3,396 is: 4,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.96 : 6,974.16 = 3,396 : x
  2. Step 2: Convert to fraction form
    5,052.96/6,974.16 = 3,396/x
  3. Step 3: Cross multiply
    5,052.96x = 6,974.16 × 3,396
  4. Step 4: Simplify right side
    5,052.96x = 23,684,247.36
  5. Step 5: Solve for x
    x = 23,684,247.36/5,052.96
  6. Step 6: Final answer
    x = 4,687.20

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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.