Home / 4,247.50-5,861.38-2,359.16

Finding the Fourth Proportional to 4,247.50, 5,861.38 and 2,359.16

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Solution

The fourth proportional to 4,247.50, 5,861.38 and 2,359.16 is: 3,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.50 : 5,861.38 = 2,359.16 : x
  2. Step 2: Convert to fraction form
    4,247.50/5,861.38 = 2,359.16/x
  3. Step 3: Cross multiply
    4,247.50x = 5,861.38 × 2,359.16
  4. Step 4: Simplify right side
    4,247.50x = 13,827,933.24
  5. Step 5: Solve for x
    x = 13,827,933.24/4,247.50
  6. Step 6: Final answer
    x = 3,255.55

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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.