Home / 4,226.80-5,832.20-2,457.76

Finding the Fourth Proportional to 4,226.80, 5,832.20 and 2,457.76

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Solution

The fourth proportional to 4,226.80, 5,832.20 and 2,457.76 is: 3,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.80 : 5,832.20 = 2,457.76 : x
  2. Step 2: Convert to fraction form
    4,226.80/5,832.20 = 2,457.76/x
  3. Step 3: Cross multiply
    4,226.80x = 5,832.20 × 2,457.76
  4. Step 4: Simplify right side
    4,226.80x = 14,334,147.87
  5. Step 5: Solve for x
    x = 14,334,147.87/4,226.80
  6. Step 6: Final answer
    x = 3,391.25

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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.