Home / 4,962.42-7,439.34-2,853.60

Finding the Fourth Proportional to 4,962.42, 7,439.34 and 2,853.60

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Solution

The fourth proportional to 4,962.42, 7,439.34 and 2,853.60 is: 4,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.42 : 7,439.34 = 2,853.60 : x
  2. Step 2: Convert to fraction form
    4,962.42/7,439.34 = 2,853.60/x
  3. Step 3: Cross multiply
    4,962.42x = 7,439.34 × 2,853.60
  4. Step 4: Simplify right side
    4,962.42x = 21,228,900.62
  5. Step 5: Solve for x
    x = 21,228,900.62/4,962.42
  6. Step 6: Final answer
    x = 4,277.93

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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.