Home / 4,403.02-6,604.53-1,115.86

Finding the Fourth Proportional to 4,403.02, 6,604.53 and 1,115.86

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Solution

The fourth proportional to 4,403.02, 6,604.53 and 1,115.86 is: 1,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.02 : 6,604.53 = 1,115.86 : x
  2. Step 2: Convert to fraction form
    4,403.02/6,604.53 = 1,115.86/x
  3. Step 3: Cross multiply
    4,403.02x = 6,604.53 × 1,115.86
  4. Step 4: Simplify right side
    4,403.02x = 7,369,730.85
  5. Step 5: Solve for x
    x = 7,369,730.85/4,403.02
  6. Step 6: Final answer
    x = 1,673.79

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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.