Home / 11,271.28-16,910.76-6,350.56

Finding the Fourth Proportional to 11,271.28, 16,910.76 and 6,350.56

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Solution

The fourth proportional to 11,271.28, 16,910.76 and 6,350.56 is: 9,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271.28 : 16,910.76 = 6,350.56 : x
  2. Step 2: Convert to fraction form
    11,271.28/16,910.76 = 6,350.56/x
  3. Step 3: Cross multiply
    11,271.28x = 16,910.76 × 6,350.56
  4. Step 4: Simplify right side
    11,271.28x = 107,392,796.03
  5. Step 5: Solve for x
    x = 107,392,796.03/11,271.28
  6. Step 6: Final answer
    x = 9,528.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.