Home / 4,992.59-7,490.66-3,141.64

Finding the Fourth Proportional to 4,992.59, 7,490.66 and 3,141.64

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Solution

The fourth proportional to 4,992.59, 7,490.66 and 3,141.64 is: 4,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.59 : 7,490.66 = 3,141.64 : x
  2. Step 2: Convert to fraction form
    4,992.59/7,490.66 = 3,141.64/x
  3. Step 3: Cross multiply
    4,992.59x = 7,490.66 × 3,141.64
  4. Step 4: Simplify right side
    4,992.59x = 23,532,957.08
  5. Step 5: Solve for x
    x = 23,532,957.08/4,992.59
  6. Step 6: Final answer
    x = 4,713.58

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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.