Home / 9,532.80-14,288.92-3,981.96

Finding the Fourth Proportional to 9,532.80, 14,288.92 and 3,981.96

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Solution

The fourth proportional to 9,532.80, 14,288.92 and 3,981.96 is: 5,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532.80 : 14,288.92 = 3,981.96 : x
  2. Step 2: Convert to fraction form
    9,532.80/14,288.92 = 3,981.96/x
  3. Step 3: Cross multiply
    9,532.80x = 14,288.92 × 3,981.96
  4. Step 4: Simplify right side
    9,532.80x = 56,897,907.88
  5. Step 5: Solve for x
    x = 56,897,907.88/9,532.80
  6. Step 6: Final answer
    x = 5,968.65

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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.