Home / 7,103.26-10,659.48-3,207.46

Finding the Fourth Proportional to 7,103.26, 10,659.48 and 3,207.46

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Solution

The fourth proportional to 7,103.26, 10,659.48 and 3,207.46 is: 4,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.26 : 10,659.48 = 3,207.46 : x
  2. Step 2: Convert to fraction form
    7,103.26/10,659.48 = 3,207.46/x
  3. Step 3: Cross multiply
    7,103.26x = 10,659.48 × 3,207.46
  4. Step 4: Simplify right side
    7,103.26x = 34,189,855.72
  5. Step 5: Solve for x
    x = 34,189,855.72/7,103.26
  6. Step 6: Final answer
    x = 4,813.26

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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.