Home / 6,174.92-8,514.02-4,285.06

Finding the Fourth Proportional to 6,174.92, 8,514.02 and 4,285.06

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Solution

The fourth proportional to 6,174.92, 8,514.02 and 4,285.06 is: 5,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174.92 : 8,514.02 = 4,285.06 : x
  2. Step 2: Convert to fraction form
    6,174.92/8,514.02 = 4,285.06/x
  3. Step 3: Cross multiply
    6,174.92x = 8,514.02 × 4,285.06
  4. Step 4: Simplify right side
    6,174.92x = 36,483,086.54
  5. Step 5: Solve for x
    x = 36,483,086.54/6,174.92
  6. Step 6: Final answer
    x = 5,908.27

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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.