Home / 4,235.92-6,348.52-2,152.80

Finding the Fourth Proportional to 4,235.92, 6,348.52 and 2,152.80

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Solution

The fourth proportional to 4,235.92, 6,348.52 and 2,152.80 is: 3,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.92 : 6,348.52 = 2,152.80 : x
  2. Step 2: Convert to fraction form
    4,235.92/6,348.52 = 2,152.80/x
  3. Step 3: Cross multiply
    4,235.92x = 6,348.52 × 2,152.80
  4. Step 4: Simplify right side
    4,235.92x = 13,667,093.86
  5. Step 5: Solve for x
    x = 13,667,093.86/4,235.92
  6. Step 6: Final answer
    x = 3,226.48

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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.