Home / 3,630.76-5,445.66-1,033.96

Finding the Fourth Proportional to 3,630.76, 5,445.66 and 1,033.96

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Solution

The fourth proportional to 3,630.76, 5,445.66 and 1,033.96 is: 1,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.76 : 5,445.66 = 1,033.96 : x
  2. Step 2: Convert to fraction form
    3,630.76/5,445.66 = 1,033.96/x
  3. Step 3: Cross multiply
    3,630.76x = 5,445.66 × 1,033.96
  4. Step 4: Simplify right side
    3,630.76x = 5,630,594.61
  5. Step 5: Solve for x
    x = 5,630,594.61/3,630.76
  6. Step 6: Final answer
    x = 1,550.80

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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.