Home / 3,052.17-4,213.80-1,934.06

Finding the Fourth Proportional to 3,052.17, 4,213.80 and 1,934.06

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Solution

The fourth proportional to 3,052.17, 4,213.80 and 1,934.06 is: 2,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.17 : 4,213.80 = 1,934.06 : x
  2. Step 2: Convert to fraction form
    3,052.17/4,213.80 = 1,934.06/x
  3. Step 3: Cross multiply
    3,052.17x = 4,213.80 × 1,934.06
  4. Step 4: Simplify right side
    3,052.17x = 8,149,742.03
  5. Step 5: Solve for x
    x = 8,149,742.03/3,052.17
  6. Step 6: Final answer
    x = 2,670.15

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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.