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Finding the Fourth Proportional to 7,760.03, 10,707.26 and 7,493.33

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Solution

The fourth proportional to 7,760.03, 10,707.26 and 7,493.33 is: 10,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760.03 : 10,707.26 = 7,493.33 : x
  2. Step 2: Convert to fraction form
    7,760.03/10,707.26 = 7,493.33/x
  3. Step 3: Cross multiply
    7,760.03x = 10,707.26 × 7,493.33
  4. Step 4: Simplify right side
    7,760.03x = 80,233,021.88
  5. Step 5: Solve for x
    x = 80,233,021.88/7,760.03
  6. Step 6: Final answer
    x = 10,339.27

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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.