Home / 5,042-6,958.86-4,820.60

Finding the Fourth Proportional to 5,042, 6,958.86 and 4,820.60

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Solution

The fourth proportional to 5,042, 6,958.86 and 4,820.60 is: 6,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042 : 6,958.86 = 4,820.60 : x
  2. Step 2: Convert to fraction form
    5,042/6,958.86 = 4,820.60/x
  3. Step 3: Cross multiply
    5,042x = 6,958.86 × 4,820.60
  4. Step 4: Simplify right side
    5,042x = 33,545,880.52
  5. Step 5: Solve for x
    x = 33,545,880.52/5,042
  6. Step 6: Final answer
    x = 6,653.29

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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.