Home / 3,051.08-4,576.76-1,489.22

Finding the Fourth Proportional to 3,051.08, 4,576.76 and 1,489.22

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Solution

The fourth proportional to 3,051.08, 4,576.76 and 1,489.22 is: 2,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.08 : 4,576.76 = 1,489.22 : x
  2. Step 2: Convert to fraction form
    3,051.08/4,576.76 = 1,489.22/x
  3. Step 3: Cross multiply
    3,051.08x = 4,576.76 × 1,489.22
  4. Step 4: Simplify right side
    3,051.08x = 6,815,802.53
  5. Step 5: Solve for x
    x = 6,815,802.53/3,051.08
  6. Step 6: Final answer
    x = 2,233.90

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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.