Home / 4,771.86-6,586.10-2,883.75

Finding the Fourth Proportional to 4,771.86, 6,586.10 and 2,883.75

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Solution

The fourth proportional to 4,771.86, 6,586.10 and 2,883.75 is: 3,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.86 : 6,586.10 = 2,883.75 : x
  2. Step 2: Convert to fraction form
    4,771.86/6,586.10 = 2,883.75/x
  3. Step 3: Cross multiply
    4,771.86x = 6,586.10 × 2,883.75
  4. Step 4: Simplify right side
    4,771.86x = 18,992,651.46
  5. Step 5: Solve for x
    x = 18,992,651.46/4,771.86
  6. Step 6: Final answer
    x = 3,980.14

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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.