Home / 7,706.10-11,556.66-2,510.76

Finding the Fourth Proportional to 7,706.10, 11,556.66 and 2,510.76

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Solution

The fourth proportional to 7,706.10, 11,556.66 and 2,510.76 is: 3,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706.10 : 11,556.66 = 2,510.76 : x
  2. Step 2: Convert to fraction form
    7,706.10/11,556.66 = 2,510.76/x
  3. Step 3: Cross multiply
    7,706.10x = 11,556.66 × 2,510.76
  4. Step 4: Simplify right side
    7,706.10x = 29,015,999.66
  5. Step 5: Solve for x
    x = 29,015,999.66/7,706.10
  6. Step 6: Final answer
    x = 3,765.33

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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.