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Finding the Fourth Proportional to 9,410.59, 14,163.04 and 7,082.65

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Solution

The fourth proportional to 9,410.59, 14,163.04 and 7,082.65 is: 10,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.59 : 14,163.04 = 7,082.65 : x
  2. Step 2: Convert to fraction form
    9,410.59/14,163.04 = 7,082.65/x
  3. Step 3: Cross multiply
    9,410.59x = 14,163.04 × 7,082.65
  4. Step 4: Simplify right side
    9,410.59x = 100,311,784.44
  5. Step 5: Solve for x
    x = 100,311,784.44/9,410.59
  6. Step 6: Final answer
    x = 10,659.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.