Home / 3,487.96-5,232.90-2,253.40

Finding the Fourth Proportional to 3,487.96, 5,232.90 and 2,253.40

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Solution

The fourth proportional to 3,487.96, 5,232.90 and 2,253.40 is: 3,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.96 : 5,232.90 = 2,253.40 : x
  2. Step 2: Convert to fraction form
    3,487.96/5,232.90 = 2,253.40/x
  3. Step 3: Cross multiply
    3,487.96x = 5,232.90 × 2,253.40
  4. Step 4: Simplify right side
    3,487.96x = 11,791,816.86
  5. Step 5: Solve for x
    x = 11,791,816.86/3,487.96
  6. Step 6: Final answer
    x = 3,380.72

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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.