Home / 4,449.20-6,654.36-3,632.72

Finding the Fourth Proportional to 4,449.20, 6,654.36 and 3,632.72

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Solution

The fourth proportional to 4,449.20, 6,654.36 and 3,632.72 is: 5,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.20 : 6,654.36 = 3,632.72 : x
  2. Step 2: Convert to fraction form
    4,449.20/6,654.36 = 3,632.72/x
  3. Step 3: Cross multiply
    4,449.20x = 6,654.36 × 3,632.72
  4. Step 4: Simplify right side
    4,449.20x = 24,173,426.66
  5. Step 5: Solve for x
    x = 24,173,426.66/4,449.20
  6. Step 6: Final answer
    x = 5,433.21

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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.