Home / 5,441.72-8,160.96-1,743.32

Finding the Fourth Proportional to 5,441.72, 8,160.96 and 1,743.32

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Solution

The fourth proportional to 5,441.72, 8,160.96 and 1,743.32 is: 2,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.72 : 8,160.96 = 1,743.32 : x
  2. Step 2: Convert to fraction form
    5,441.72/8,160.96 = 1,743.32/x
  3. Step 3: Cross multiply
    5,441.72x = 8,160.96 × 1,743.32
  4. Step 4: Simplify right side
    5,441.72x = 14,227,164.79
  5. Step 5: Solve for x
    x = 14,227,164.79/5,441.72
  6. Step 6: Final answer
    x = 2,614.46

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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.