Home / 4,283.56-6,431.70-2,635.36

Finding the Fourth Proportional to 4,283.56, 6,431.70 and 2,635.36

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Solution

The fourth proportional to 4,283.56, 6,431.70 and 2,635.36 is: 3,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.56 : 6,431.70 = 2,635.36 : x
  2. Step 2: Convert to fraction form
    4,283.56/6,431.70 = 2,635.36/x
  3. Step 3: Cross multiply
    4,283.56x = 6,431.70 × 2,635.36
  4. Step 4: Simplify right side
    4,283.56x = 16,949,844.91
  5. Step 5: Solve for x
    x = 16,949,844.91/4,283.56
  6. Step 6: Final answer
    x = 3,956.95

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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.