Home / 4,263.28-6,392.26-1,763.68

Finding the Fourth Proportional to 4,263.28, 6,392.26 and 1,763.68

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Solution

The fourth proportional to 4,263.28, 6,392.26 and 1,763.68 is: 2,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.28 : 6,392.26 = 1,763.68 : x
  2. Step 2: Convert to fraction form
    4,263.28/6,392.26 = 1,763.68/x
  3. Step 3: Cross multiply
    4,263.28x = 6,392.26 × 1,763.68
  4. Step 4: Simplify right side
    4,263.28x = 11,273,901.12
  5. Step 5: Solve for x
    x = 11,273,901.12/4,263.28
  6. Step 6: Final answer
    x = 2,644.42

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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.