Home / 4,236.75-5,846.72-2,580.75

Finding the Fourth Proportional to 4,236.75, 5,846.72 and 2,580.75

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Solution

The fourth proportional to 4,236.75, 5,846.72 and 2,580.75 is: 3,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.75 : 5,846.72 = 2,580.75 : x
  2. Step 2: Convert to fraction form
    4,236.75/5,846.72 = 2,580.75/x
  3. Step 3: Cross multiply
    4,236.75x = 5,846.72 × 2,580.75
  4. Step 4: Simplify right side
    4,236.75x = 15,088,909.74
  5. Step 5: Solve for x
    x = 15,088,909.74/4,236.75
  6. Step 6: Final answer
    x = 3,561.44

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Half scale
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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.