Home / 3,061.84-4,590.03-1,112.68

Finding the Fourth Proportional to 3,061.84, 4,590.03 and 1,112.68

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Solution

The fourth proportional to 3,061.84, 4,590.03 and 1,112.68 is: 1,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.84 : 4,590.03 = 1,112.68 : x
  2. Step 2: Convert to fraction form
    3,061.84/4,590.03 = 1,112.68/x
  3. Step 3: Cross multiply
    3,061.84x = 4,590.03 × 1,112.68
  4. Step 4: Simplify right side
    3,061.84x = 5,107,234.58
  5. Step 5: Solve for x
    x = 5,107,234.58/3,061.84
  6. Step 6: Final answer
    x = 1,668.03

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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.