Home / 4,771.31-6,582.87-3,885.57

Finding the Fourth Proportional to 4,771.31, 6,582.87 and 3,885.57

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Solution

The fourth proportional to 4,771.31, 6,582.87 and 3,885.57 is: 5,360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.31 : 6,582.87 = 3,885.57 : x
  2. Step 2: Convert to fraction form
    4,771.31/6,582.87 = 3,885.57/x
  3. Step 3: Cross multiply
    4,771.31x = 6,582.87 × 3,885.57
  4. Step 4: Simplify right side
    4,771.31x = 25,578,202.19
  5. Step 5: Solve for x
    x = 25,578,202.19/4,771.31
  6. Step 6: Final answer
    x = 5,360.84

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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.