Home / 4,811.20-7,211.32-2,036.14

Finding the Fourth Proportional to 4,811.20, 7,211.32 and 2,036.14

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Solution

The fourth proportional to 4,811.20, 7,211.32 and 2,036.14 is: 3,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.20 : 7,211.32 = 2,036.14 : x
  2. Step 2: Convert to fraction form
    4,811.20/7,211.32 = 2,036.14/x
  3. Step 3: Cross multiply
    4,811.20x = 7,211.32 × 2,036.14
  4. Step 4: Simplify right side
    4,811.20x = 14,683,233.99
  5. Step 5: Solve for x
    x = 14,683,233.99/4,811.20
  6. Step 6: Final answer
    x = 3,051.89

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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.