Home / 5,242.10-7,234.41-3,004.25

Finding the Fourth Proportional to 5,242.10, 7,234.41 and 3,004.25

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Solution

The fourth proportional to 5,242.10, 7,234.41 and 3,004.25 is: 4,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242.10 : 7,234.41 = 3,004.25 : x
  2. Step 2: Convert to fraction form
    5,242.10/7,234.41 = 3,004.25/x
  3. Step 3: Cross multiply
    5,242.10x = 7,234.41 × 3,004.25
  4. Step 4: Simplify right side
    5,242.10x = 21,733,976.24
  5. Step 5: Solve for x
    x = 21,733,976.24/5,242.10
  6. Step 6: Final answer
    x = 4,146.04

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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.