Home / 4,171.28-5,756.34-2,492.60

Finding the Fourth Proportional to 4,171.28, 5,756.34 and 2,492.60

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Solution

The fourth proportional to 4,171.28, 5,756.34 and 2,492.60 is: 3,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.28 : 5,756.34 = 2,492.60 : x
  2. Step 2: Convert to fraction form
    4,171.28/5,756.34 = 2,492.60/x
  3. Step 3: Cross multiply
    4,171.28x = 5,756.34 × 2,492.60
  4. Step 4: Simplify right side
    4,171.28x = 14,348,253.08
  5. Step 5: Solve for x
    x = 14,348,253.08/4,171.28
  6. Step 6: Final answer
    x = 3,439.77

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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.