Home / 3,097.56-4,642.62-1,342.08

Finding the Fourth Proportional to 3,097.56, 4,642.62 and 1,342.08

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Solution

The fourth proportional to 3,097.56, 4,642.62 and 1,342.08 is: 2,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.56 : 4,642.62 = 1,342.08 : x
  2. Step 2: Convert to fraction form
    3,097.56/4,642.62 = 1,342.08/x
  3. Step 3: Cross multiply
    3,097.56x = 4,642.62 × 1,342.08
  4. Step 4: Simplify right side
    3,097.56x = 6,230,767.45
  5. Step 5: Solve for x
    x = 6,230,767.45/3,097.56
  6. Step 6: Final answer
    x = 2,011.51

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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.