Home / 3,024.08-4,174.25-1,906.88

Finding the Fourth Proportional to 3,024.08, 4,174.25 and 1,906.88

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Solution

The fourth proportional to 3,024.08, 4,174.25 and 1,906.88 is: 2,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.08 : 4,174.25 = 1,906.88 : x
  2. Step 2: Convert to fraction form
    3,024.08/4,174.25 = 1,906.88/x
  3. Step 3: Cross multiply
    3,024.08x = 4,174.25 × 1,906.88
  4. Step 4: Simplify right side
    3,024.08x = 7,959,763.43
  5. Step 5: Solve for x
    x = 7,959,763.43/3,024.08
  6. Step 6: Final answer
    x = 2,632.13

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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.