Home / 5,905.89-8,150.50-3,253.30

Finding the Fourth Proportional to 5,905.89, 8,150.50 and 3,253.30

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Solution

The fourth proportional to 5,905.89, 8,150.50 and 3,253.30 is: 4,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.89 : 8,150.50 = 3,253.30 : x
  2. Step 2: Convert to fraction form
    5,905.89/8,150.50 = 3,253.30/x
  3. Step 3: Cross multiply
    5,905.89x = 8,150.50 × 3,253.30
  4. Step 4: Simplify right side
    5,905.89x = 26,516,021.65
  5. Step 5: Solve for x
    x = 26,516,021.65/5,905.89
  6. Step 6: Final answer
    x = 4,489.76

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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.