Home / 5,433.22-7,502.44-3,447.30

Finding the Fourth Proportional to 5,433.22, 7,502.44 and 3,447.30

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Solution

The fourth proportional to 5,433.22, 7,502.44 and 3,447.30 is: 4,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.22 : 7,502.44 = 3,447.30 : x
  2. Step 2: Convert to fraction form
    5,433.22/7,502.44 = 3,447.30/x
  3. Step 3: Cross multiply
    5,433.22x = 7,502.44 × 3,447.30
  4. Step 4: Simplify right side
    5,433.22x = 25,863,161.41
  5. Step 5: Solve for x
    x = 25,863,161.41/5,433.22
  6. Step 6: Final answer
    x = 4,760.19

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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.