Home / 4,988.89-7,484.42-3,042.73

Finding the Fourth Proportional to 4,988.89, 7,484.42 and 3,042.73

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Solution

The fourth proportional to 4,988.89, 7,484.42 and 3,042.73 is: 4,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.89 : 7,484.42 = 3,042.73 : x
  2. Step 2: Convert to fraction form
    4,988.89/7,484.42 = 3,042.73/x
  3. Step 3: Cross multiply
    4,988.89x = 7,484.42 × 3,042.73
  4. Step 4: Simplify right side
    4,988.89x = 22,773,069.27
  5. Step 5: Solve for x
    x = 22,773,069.27/4,988.89
  6. Step 6: Final answer
    x = 4,564.76

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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.