Home / 4,988.14-7,486.80-2,524.68

Finding the Fourth Proportional to 4,988.14, 7,486.80 and 2,524.68

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Solution

The fourth proportional to 4,988.14, 7,486.80 and 2,524.68 is: 3,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.14 : 7,486.80 = 2,524.68 : x
  2. Step 2: Convert to fraction form
    4,988.14/7,486.80 = 2,524.68/x
  3. Step 3: Cross multiply
    4,988.14x = 7,486.80 × 2,524.68
  4. Step 4: Simplify right side
    4,988.14x = 18,901,774.22
  5. Step 5: Solve for x
    x = 18,901,774.22/4,988.14
  6. Step 6: Final answer
    x = 3,789.34

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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.