Home / 9,285.53-13,929.67-3,362.86

Finding the Fourth Proportional to 9,285.53, 13,929.67 and 3,362.86

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Solution

The fourth proportional to 9,285.53, 13,929.67 and 3,362.86 is: 5,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.53 : 13,929.67 = 3,362.86 : x
  2. Step 2: Convert to fraction form
    9,285.53/13,929.67 = 3,362.86/x
  3. Step 3: Cross multiply
    9,285.53x = 13,929.67 × 3,362.86
  4. Step 4: Simplify right side
    9,285.53x = 46,843,512.49
  5. Step 5: Solve for x
    x = 46,843,512.49/9,285.53
  6. Step 6: Final answer
    x = 5,044.79

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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.