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Finding the Fourth Proportional to 6,715.92, 10,076.64 and 3,595.92

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Solution

The fourth proportional to 6,715.92, 10,076.64 and 3,595.92 is: 5,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715.92 : 10,076.64 = 3,595.92 : x
  2. Step 2: Convert to fraction form
    6,715.92/10,076.64 = 3,595.92/x
  3. Step 3: Cross multiply
    6,715.92x = 10,076.64 × 3,595.92
  4. Step 4: Simplify right side
    6,715.92x = 36,234,791.31
  5. Step 5: Solve for x
    x = 36,234,791.31/6,715.92
  6. Step 6: Final answer
    x = 5,395.36

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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.