Home / 11,232.38-15,500.94-6,516.30

Finding the Fourth Proportional to 11,232.38, 15,500.94 and 6,516.30

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Solution

The fourth proportional to 11,232.38, 15,500.94 and 6,516.30 is: 8,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232.38 : 15,500.94 = 6,516.30 : x
  2. Step 2: Convert to fraction form
    11,232.38/15,500.94 = 6,516.30/x
  3. Step 3: Cross multiply
    11,232.38x = 15,500.94 × 6,516.30
  4. Step 4: Simplify right side
    11,232.38x = 101,008,775.32
  5. Step 5: Solve for x
    x = 101,008,775.32/11,232.38
  6. Step 6: Final answer
    x = 8,992.64

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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.