Home / 3,630.62-5,446.38-1,033.76

Finding the Fourth Proportional to 3,630.62, 5,446.38 and 1,033.76

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Solution

The fourth proportional to 3,630.62, 5,446.38 and 1,033.76 is: 1,550.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.62 : 5,446.38 = 1,033.76 : x
  2. Step 2: Convert to fraction form
    3,630.62/5,446.38 = 1,033.76/x
  3. Step 3: Cross multiply
    3,630.62x = 5,446.38 × 1,033.76
  4. Step 4: Simplify right side
    3,630.62x = 5,630,249.79
  5. Step 5: Solve for x
    x = 5,630,249.79/3,630.62
  6. Step 6: Final answer
    x = 1,550.77

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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.