Home / 4,171.68-5,757.57-2,492.55

Finding the Fourth Proportional to 4,171.68, 5,757.57 and 2,492.55

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Solution

The fourth proportional to 4,171.68, 5,757.57 and 2,492.55 is: 3,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.68 : 5,757.57 = 2,492.55 : x
  2. Step 2: Convert to fraction form
    4,171.68/5,757.57 = 2,492.55/x
  3. Step 3: Cross multiply
    4,171.68x = 5,757.57 × 2,492.55
  4. Step 4: Simplify right side
    4,171.68x = 14,351,031.10
  5. Step 5: Solve for x
    x = 14,351,031.10/4,171.68
  6. Step 6: Final answer
    x = 3,440.11

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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.