Home / 3,277.60-4,908.30-2,451.40

Finding the Fourth Proportional to 3,277.60, 4,908.30 and 2,451.40

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Solution

The fourth proportional to 3,277.60, 4,908.30 and 2,451.40 is: 3,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.60 : 4,908.30 = 2,451.40 : x
  2. Step 2: Convert to fraction form
    3,277.60/4,908.30 = 2,451.40/x
  3. Step 3: Cross multiply
    3,277.60x = 4,908.30 × 2,451.40
  4. Step 4: Simplify right side
    3,277.60x = 12,032,206.62
  5. Step 5: Solve for x
    x = 12,032,206.62/3,277.60
  6. Step 6: Final answer
    x = 3,671.04

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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.