Home / 9,103.31-13,626.68-4,932.98

Finding the Fourth Proportional to 9,103.31, 13,626.68 and 4,932.98

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Solution

The fourth proportional to 9,103.31, 13,626.68 and 4,932.98 is: 7,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.31 : 13,626.68 = 4,932.98 : x
  2. Step 2: Convert to fraction form
    9,103.31/13,626.68 = 4,932.98/x
  3. Step 3: Cross multiply
    9,103.31x = 13,626.68 × 4,932.98
  4. Step 4: Simplify right side
    9,103.31x = 67,220,087.63
  5. Step 5: Solve for x
    x = 67,220,087.63/9,103.31
  6. Step 6: Final answer
    x = 7,384.14

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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.