Home / 4,771.94-6,587.52-3,181.24

Finding the Fourth Proportional to 4,771.94, 6,587.52 and 3,181.24

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Solution

The fourth proportional to 4,771.94, 6,587.52 and 3,181.24 is: 4,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.94 : 6,587.52 = 3,181.24 : x
  2. Step 2: Convert to fraction form
    4,771.94/6,587.52 = 3,181.24/x
  3. Step 3: Cross multiply
    4,771.94x = 6,587.52 × 3,181.24
  4. Step 4: Simplify right side
    4,771.94x = 20,956,449.19
  5. Step 5: Solve for x
    x = 20,956,449.19/4,771.94
  6. Step 6: Final answer
    x = 4,391.60

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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.