Home / 6,286.56-9,430.11-3,510.96

Finding the Fourth Proportional to 6,286.56, 9,430.11 and 3,510.96

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Solution

The fourth proportional to 6,286.56, 9,430.11 and 3,510.96 is: 5,266.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.56 : 9,430.11 = 3,510.96 : x
  2. Step 2: Convert to fraction form
    6,286.56/9,430.11 = 3,510.96/x
  3. Step 3: Cross multiply
    6,286.56x = 9,430.11 × 3,510.96
  4. Step 4: Simplify right side
    6,286.56x = 33,108,739.01
  5. Step 5: Solve for x
    x = 33,108,739.01/6,286.56
  6. Step 6: Final answer
    x = 5,266.59

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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.