Home / 5,217.45-7,195.89-4,586.64

Finding the Fourth Proportional to 5,217.45, 7,195.89 and 4,586.64

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Solution

The fourth proportional to 5,217.45, 7,195.89 and 4,586.64 is: 6,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.45 : 7,195.89 = 4,586.64 : x
  2. Step 2: Convert to fraction form
    5,217.45/7,195.89 = 4,586.64/x
  3. Step 3: Cross multiply
    5,217.45x = 7,195.89 × 4,586.64
  4. Step 4: Simplify right side
    5,217.45x = 33,004,956.91
  5. Step 5: Solve for x
    x = 33,004,956.91/5,217.45
  6. Step 6: Final answer
    x = 6,325.88

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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.