Home / 4,771.89-6,587.01-3,200.88

Finding the Fourth Proportional to 4,771.89, 6,587.01 and 3,200.88

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Solution

The fourth proportional to 4,771.89, 6,587.01 and 3,200.88 is: 4,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.89 : 6,587.01 = 3,200.88 : x
  2. Step 2: Convert to fraction form
    4,771.89/6,587.01 = 3,200.88/x
  3. Step 3: Cross multiply
    4,771.89x = 6,587.01 × 3,200.88
  4. Step 4: Simplify right side
    4,771.89x = 21,084,228.57
  5. Step 5: Solve for x
    x = 21,084,228.57/4,771.89
  6. Step 6: Final answer
    x = 4,418.42

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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.