Home / 8,195.28-11,310.46-4,659.03

Finding the Fourth Proportional to 8,195.28, 11,310.46 and 4,659.03

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Solution

The fourth proportional to 8,195.28, 11,310.46 and 4,659.03 is: 6,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.28 : 11,310.46 = 4,659.03 : x
  2. Step 2: Convert to fraction form
    8,195.28/11,310.46 = 4,659.03/x
  3. Step 3: Cross multiply
    8,195.28x = 11,310.46 × 4,659.03
  4. Step 4: Simplify right side
    8,195.28x = 52,695,772.45
  5. Step 5: Solve for x
    x = 52,695,772.45/8,195.28
  6. Step 6: Final answer
    x = 6,430.01

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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.