Home / 4,263.72-6,393.15-2,286.92

Finding the Fourth Proportional to 4,263.72, 6,393.15 and 2,286.92

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Solution

The fourth proportional to 4,263.72, 6,393.15 and 2,286.92 is: 3,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.72 : 6,393.15 = 2,286.92 : x
  2. Step 2: Convert to fraction form
    4,263.72/6,393.15 = 2,286.92/x
  3. Step 3: Cross multiply
    4,263.72x = 6,393.15 × 2,286.92
  4. Step 4: Simplify right side
    4,263.72x = 14,620,590.63
  5. Step 5: Solve for x
    x = 14,620,590.63/4,263.72
  6. Step 6: Final answer
    x = 3,429.07

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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.