Home / 4,190.62-5,784.10-2,423.25

Finding the Fourth Proportional to 4,190.62, 5,784.10 and 2,423.25

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Solution

The fourth proportional to 4,190.62, 5,784.10 and 2,423.25 is: 3,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.62 : 5,784.10 = 2,423.25 : x
  2. Step 2: Convert to fraction form
    4,190.62/5,784.10 = 2,423.25/x
  3. Step 3: Cross multiply
    4,190.62x = 5,784.10 × 2,423.25
  4. Step 4: Simplify right side
    4,190.62x = 14,016,308.21
  5. Step 5: Solve for x
    x = 14,016,308.21/4,190.62
  6. Step 6: Final answer
    x = 3,344.69

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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.