Home / 4,081.14-6,122.79-1,484.34

Finding the Fourth Proportional to 4,081.14, 6,122.79 and 1,484.34

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Solution

The fourth proportional to 4,081.14, 6,122.79 and 1,484.34 is: 2,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.14 : 6,122.79 = 1,484.34 : x
  2. Step 2: Convert to fraction form
    4,081.14/6,122.79 = 1,484.34/x
  3. Step 3: Cross multiply
    4,081.14x = 6,122.79 × 1,484.34
  4. Step 4: Simplify right side
    4,081.14x = 9,088,302.11
  5. Step 5: Solve for x
    x = 9,088,302.11/4,081.14
  6. Step 6: Final answer
    x = 2,226.90

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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.