Home / 4,320.10-6,480.04-2,239.41

Finding the Fourth Proportional to 4,320.10, 6,480.04 and 2,239.41

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Solution

The fourth proportional to 4,320.10, 6,480.04 and 2,239.41 is: 3,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.10 : 6,480.04 = 2,239.41 : x
  2. Step 2: Convert to fraction form
    4,320.10/6,480.04 = 2,239.41/x
  3. Step 3: Cross multiply
    4,320.10x = 6,480.04 × 2,239.41
  4. Step 4: Simplify right side
    4,320.10x = 14,511,466.38
  5. Step 5: Solve for x
    x = 14,511,466.38/4,320.10
  6. Step 6: Final answer
    x = 3,359.06

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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.