Home / 4,247.68-5,861.20-2,359.12

Finding the Fourth Proportional to 4,247.68, 5,861.20 and 2,359.12

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Solution

The fourth proportional to 4,247.68, 5,861.20 and 2,359.12 is: 3,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.68 : 5,861.20 = 2,359.12 : x
  2. Step 2: Convert to fraction form
    4,247.68/5,861.20 = 2,359.12/x
  3. Step 3: Cross multiply
    4,247.68x = 5,861.20 × 2,359.12
  4. Step 4: Simplify right side
    4,247.68x = 13,827,274.14
  5. Step 5: Solve for x
    x = 13,827,274.14/4,247.68
  6. Step 6: Final answer
    x = 3,255.25

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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.