Home / 4,500.43-6,209.66-2,731.05

Finding the Fourth Proportional to 4,500.43, 6,209.66 and 2,731.05

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Solution

The fourth proportional to 4,500.43, 6,209.66 and 2,731.05 is: 3,768.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.43 : 6,209.66 = 2,731.05 : x
  2. Step 2: Convert to fraction form
    4,500.43/6,209.66 = 2,731.05/x
  3. Step 3: Cross multiply
    4,500.43x = 6,209.66 × 2,731.05
  4. Step 4: Simplify right side
    4,500.43x = 16,958,898.77
  5. Step 5: Solve for x
    x = 16,958,898.77/4,500.43
  6. Step 6: Final answer
    x = 3,768.29

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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.