Home / 15,955.92-23,926.68-4,863.96

Finding the Fourth Proportional to 15,955.92, 23,926.68 and 4,863.96

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Solution

The fourth proportional to 15,955.92, 23,926.68 and 4,863.96 is: 7,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955.92 : 23,926.68 = 4,863.96 : x
  2. Step 2: Convert to fraction form
    15,955.92/23,926.68 = 4,863.96/x
  3. Step 3: Cross multiply
    15,955.92x = 23,926.68 × 4,863.96
  4. Step 4: Simplify right side
    15,955.92x = 116,378,414.45
  5. Step 5: Solve for x
    x = 116,378,414.45/15,955.92
  6. Step 6: Final answer
    x = 7,293.75

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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.