Home / 4,475.96-6,173.42-3,972.34

Finding the Fourth Proportional to 4,475.96, 6,173.42 and 3,972.34

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Solution

The fourth proportional to 4,475.96, 6,173.42 and 3,972.34 is: 5,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.96 : 6,173.42 = 3,972.34 : x
  2. Step 2: Convert to fraction form
    4,475.96/6,173.42 = 3,972.34/x
  3. Step 3: Cross multiply
    4,475.96x = 6,173.42 × 3,972.34
  4. Step 4: Simplify right side
    4,475.96x = 24,522,911.06
  5. Step 5: Solve for x
    x = 24,522,911.06/4,475.96
  6. Step 6: Final answer
    x = 5,478.81

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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.