Home / 4,250.05-5,863.39-2,457.20

Finding the Fourth Proportional to 4,250.05, 5,863.39 and 2,457.20

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Solution

The fourth proportional to 4,250.05, 5,863.39 and 2,457.20 is: 3,389.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.05 : 5,863.39 = 2,457.20 : x
  2. Step 2: Convert to fraction form
    4,250.05/5,863.39 = 2,457.20/x
  3. Step 3: Cross multiply
    4,250.05x = 5,863.39 × 2,457.20
  4. Step 4: Simplify right side
    4,250.05x = 14,407,517.39
  5. Step 5: Solve for x
    x = 14,407,517.39/4,250.05
  6. Step 6: Final answer
    x = 3,389.96

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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.