Home / 4,247.77-5,857.73-3,242.05

Finding the Fourth Proportional to 4,247.77, 5,857.73 and 3,242.05

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Solution

The fourth proportional to 4,247.77, 5,857.73 and 3,242.05 is: 4,470.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.77 : 5,857.73 = 3,242.05 : x
  2. Step 2: Convert to fraction form
    4,247.77/5,857.73 = 3,242.05/x
  3. Step 3: Cross multiply
    4,247.77x = 5,857.73 × 3,242.05
  4. Step 4: Simplify right side
    4,247.77x = 18,991,037.34
  5. Step 5: Solve for x
    x = 18,991,037.34/4,247.77
  6. Step 6: Final answer
    x = 4,470.83

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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.