Home / 8,962.88-13,444.31-3,768.75

Finding the Fourth Proportional to 8,962.88, 13,444.31 and 3,768.75

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Solution

The fourth proportional to 8,962.88, 13,444.31 and 3,768.75 is: 5,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.88 : 13,444.31 = 3,768.75 : x
  2. Step 2: Convert to fraction form
    8,962.88/13,444.31 = 3,768.75/x
  3. Step 3: Cross multiply
    8,962.88x = 13,444.31 × 3,768.75
  4. Step 4: Simplify right side
    8,962.88x = 50,668,252.73
  5. Step 5: Solve for x
    x = 50,668,252.73/8,962.88
  6. Step 6: Final answer
    x = 5,653.13

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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.