Home / 4,962.42-7,439.79-2,224.50

Finding the Fourth Proportional to 4,962.42, 7,439.79 and 2,224.50

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Solution

The fourth proportional to 4,962.42, 7,439.79 and 2,224.50 is: 3,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.42 : 7,439.79 = 2,224.50 : x
  2. Step 2: Convert to fraction form
    4,962.42/7,439.79 = 2,224.50/x
  3. Step 3: Cross multiply
    4,962.42x = 7,439.79 × 2,224.50
  4. Step 4: Simplify right side
    4,962.42x = 16,549,812.86
  5. Step 5: Solve for x
    x = 16,549,812.86/4,962.42
  6. Step 6: Final answer
    x = 3,335.03

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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.