Home / 4,217.40-5,818-2,704.04

Finding the Fourth Proportional to 4,217.40, 5,818 and 2,704.04

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Solution

The fourth proportional to 4,217.40, 5,818 and 2,704.04 is: 3,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.40 : 5,818 = 2,704.04 : x
  2. Step 2: Convert to fraction form
    4,217.40/5,818 = 2,704.04/x
  3. Step 3: Cross multiply
    4,217.40x = 5,818 × 2,704.04
  4. Step 4: Simplify right side
    4,217.40x = 15,732,104.72
  5. Step 5: Solve for x
    x = 15,732,104.72/4,217.40
  6. Step 6: Final answer
    x = 3,730.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.