Home / 4,247.72-5,861.95-2,359.25

Finding the Fourth Proportional to 4,247.72, 5,861.95 and 2,359.25

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Solution

The fourth proportional to 4,247.72, 5,861.95 and 2,359.25 is: 3,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.72 : 5,861.95 = 2,359.25 : x
  2. Step 2: Convert to fraction form
    4,247.72/5,861.95 = 2,359.25/x
  3. Step 3: Cross multiply
    4,247.72x = 5,861.95 × 2,359.25
  4. Step 4: Simplify right side
    4,247.72x = 13,829,805.54
  5. Step 5: Solve for x
    x = 13,829,805.54/4,247.72
  6. Step 6: Final answer
    x = 3,255.82

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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.