Home / 9,855.24-14,784.96-3,281.94

Finding the Fourth Proportional to 9,855.24, 14,784.96 and 3,281.94

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Solution

The fourth proportional to 9,855.24, 14,784.96 and 3,281.94 is: 4,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855.24 : 14,784.96 = 3,281.94 : x
  2. Step 2: Convert to fraction form
    9,855.24/14,784.96 = 3,281.94/x
  3. Step 3: Cross multiply
    9,855.24x = 14,784.96 × 3,281.94
  4. Step 4: Simplify right side
    9,855.24x = 48,523,377.82
  5. Step 5: Solve for x
    x = 48,523,377.82/9,855.24
  6. Step 6: Final answer
    x = 4,923.61

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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.