Home / 4,247.87-5,861.79-2,359.46

Finding the Fourth Proportional to 4,247.87, 5,861.79 and 2,359.46

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Solution

The fourth proportional to 4,247.87, 5,861.79 and 2,359.46 is: 3,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.87 : 5,861.79 = 2,359.46 : x
  2. Step 2: Convert to fraction form
    4,247.87/5,861.79 = 2,359.46/x
  3. Step 3: Cross multiply
    4,247.87x = 5,861.79 × 2,359.46
  4. Step 4: Simplify right side
    4,247.87x = 13,830,629.72
  5. Step 5: Solve for x
    x = 13,830,629.72/4,247.87
  6. Step 6: Final answer
    x = 3,255.90

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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.