Home / 9,282.76-13,919.53-2,956.81

Finding the Fourth Proportional to 9,282.76, 13,919.53 and 2,956.81

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Solution

The fourth proportional to 9,282.76, 13,919.53 and 2,956.81 is: 4,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.76 : 13,919.53 = 2,956.81 : x
  2. Step 2: Convert to fraction form
    9,282.76/13,919.53 = 2,956.81/x
  3. Step 3: Cross multiply
    9,282.76x = 13,919.53 × 2,956.81
  4. Step 4: Simplify right side
    9,282.76x = 41,157,405.50
  5. Step 5: Solve for x
    x = 41,157,405.50/9,282.76
  6. Step 6: Final answer
    x = 4,433.75

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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.