Home / 5,318.29-7,965.30-2,546.92

Finding the Fourth Proportional to 5,318.29, 7,965.30 and 2,546.92

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Solution

The fourth proportional to 5,318.29, 7,965.30 and 2,546.92 is: 3,814.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318.29 : 7,965.30 = 2,546.92 : x
  2. Step 2: Convert to fraction form
    5,318.29/7,965.30 = 2,546.92/x
  3. Step 3: Cross multiply
    5,318.29x = 7,965.30 × 2,546.92
  4. Step 4: Simplify right side
    5,318.29x = 20,286,981.88
  5. Step 5: Solve for x
    x = 20,286,981.88/5,318.29
  6. Step 6: Final answer
    x = 3,814.57

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1.5x scale

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.