Home / 4,299.39-6,448.52-1,956.87

Finding the Fourth Proportional to 4,299.39, 6,448.52 and 1,956.87

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Solution

The fourth proportional to 4,299.39, 6,448.52 and 1,956.87 is: 2,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.39 : 6,448.52 = 1,956.87 : x
  2. Step 2: Convert to fraction form
    4,299.39/6,448.52 = 1,956.87/x
  3. Step 3: Cross multiply
    4,299.39x = 6,448.52 × 1,956.87
  4. Step 4: Simplify right side
    4,299.39x = 12,618,915.33
  5. Step 5: Solve for x
    x = 12,618,915.33/4,299.39
  6. Step 6: Final answer
    x = 2,935.05

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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.