Home / 5,102.33-7,653.52-1,404.95

Finding the Fourth Proportional to 5,102.33, 7,653.52 and 1,404.95

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Solution

The fourth proportional to 5,102.33, 7,653.52 and 1,404.95 is: 2,107.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102.33 : 7,653.52 = 1,404.95 : x
  2. Step 2: Convert to fraction form
    5,102.33/7,653.52 = 1,404.95/x
  3. Step 3: Cross multiply
    5,102.33x = 7,653.52 × 1,404.95
  4. Step 4: Simplify right side
    5,102.33x = 10,752,812.92
  5. Step 5: Solve for x
    x = 10,752,812.92/5,102.33
  6. Step 6: Final answer
    x = 2,107.43

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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.