Home / 3,529.14-4,863.48-2,532.78

Finding the Fourth Proportional to 3,529.14, 4,863.48 and 2,532.78

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Solution

The fourth proportional to 3,529.14, 4,863.48 and 2,532.78 is: 3,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.14 : 4,863.48 = 2,532.78 : x
  2. Step 2: Convert to fraction form
    3,529.14/4,863.48 = 2,532.78/x
  3. Step 3: Cross multiply
    3,529.14x = 4,863.48 × 2,532.78
  4. Step 4: Simplify right side
    3,529.14x = 12,318,124.87
  5. Step 5: Solve for x
    x = 12,318,124.87/3,529.14
  6. Step 6: Final answer
    x = 3,490.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.