Home / 6,475.79-9,710.33-2,092.67

Finding the Fourth Proportional to 6,475.79, 9,710.33 and 2,092.67

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Solution

The fourth proportional to 6,475.79, 9,710.33 and 2,092.67 is: 3,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.79 : 9,710.33 = 2,092.67 : x
  2. Step 2: Convert to fraction form
    6,475.79/9,710.33 = 2,092.67/x
  3. Step 3: Cross multiply
    6,475.79x = 9,710.33 × 2,092.67
  4. Step 4: Simplify right side
    6,475.79x = 20,320,516.28
  5. Step 5: Solve for x
    x = 20,320,516.28/6,475.79
  6. Step 6: Final answer
    x = 3,137.92

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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.