Home / 9,500.28-14,222.64-5,539.44

Finding the Fourth Proportional to 9,500.28, 14,222.64 and 5,539.44

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Solution

The fourth proportional to 9,500.28, 14,222.64 and 5,539.44 is: 8,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500.28 : 14,222.64 = 5,539.44 : x
  2. Step 2: Convert to fraction form
    9,500.28/14,222.64 = 5,539.44/x
  3. Step 3: Cross multiply
    9,500.28x = 14,222.64 × 5,539.44
  4. Step 4: Simplify right side
    9,500.28x = 78,785,460.92
  5. Step 5: Solve for x
    x = 78,785,460.92/9,500.28
  6. Step 6: Final answer
    x = 8,292.96

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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.