Home / 9,856.33-14,786.85-3,282.57

Finding the Fourth Proportional to 9,856.33, 14,786.85 and 3,282.57

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Solution

The fourth proportional to 9,856.33, 14,786.85 and 3,282.57 is: 4,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856.33 : 14,786.85 = 3,282.57 : x
  2. Step 2: Convert to fraction form
    9,856.33/14,786.85 = 3,282.57/x
  3. Step 3: Cross multiply
    9,856.33x = 14,786.85 × 3,282.57
  4. Step 4: Simplify right side
    9,856.33x = 48,538,870.20
  5. Step 5: Solve for x
    x = 48,538,870.20/9,856.33
  6. Step 6: Final answer
    x = 4,924.64

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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.