Home / 6,164.91-8,507.58-3,512.34

Finding the Fourth Proportional to 6,164.91, 8,507.58 and 3,512.34

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Solution

The fourth proportional to 6,164.91, 8,507.58 and 3,512.34 is: 4,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.91 : 8,507.58 = 3,512.34 : x
  2. Step 2: Convert to fraction form
    6,164.91/8,507.58 = 3,512.34/x
  3. Step 3: Cross multiply
    6,164.91x = 8,507.58 × 3,512.34
  4. Step 4: Simplify right side
    6,164.91x = 29,881,513.54
  5. Step 5: Solve for x
    x = 29,881,513.54/6,164.91
  6. Step 6: Final answer
    x = 4,847.03

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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.