Home / 4,865.10-7,297.05-1,355.37

Finding the Fourth Proportional to 4,865.10, 7,297.05 and 1,355.37

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Solution

The fourth proportional to 4,865.10, 7,297.05 and 1,355.37 is: 2,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.10 : 7,297.05 = 1,355.37 : x
  2. Step 2: Convert to fraction form
    4,865.10/7,297.05 = 1,355.37/x
  3. Step 3: Cross multiply
    4,865.10x = 7,297.05 × 1,355.37
  4. Step 4: Simplify right side
    4,865.10x = 9,890,202.66
  5. Step 5: Solve for x
    x = 9,890,202.66/4,865.10
  6. Step 6: Final answer
    x = 2,032.89

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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.