Home / 4,815.51-7,217.35-2,737.25

Finding the Fourth Proportional to 4,815.51, 7,217.35 and 2,737.25

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Solution

The fourth proportional to 4,815.51, 7,217.35 and 2,737.25 is: 4,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.51 : 7,217.35 = 2,737.25 : x
  2. Step 2: Convert to fraction form
    4,815.51/7,217.35 = 2,737.25/x
  3. Step 3: Cross multiply
    4,815.51x = 7,217.35 × 2,737.25
  4. Step 4: Simplify right side
    4,815.51x = 19,755,691.29
  5. Step 5: Solve for x
    x = 19,755,691.29/4,815.51
  6. Step 6: Final answer
    x = 4,102.52

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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.