Home / 6,330.48-8,735.01-3,811.98

Finding the Fourth Proportional to 6,330.48, 8,735.01 and 3,811.98

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Solution

The fourth proportional to 6,330.48, 8,735.01 and 3,811.98 is: 5,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.48 : 8,735.01 = 3,811.98 : x
  2. Step 2: Convert to fraction form
    6,330.48/8,735.01 = 3,811.98/x
  3. Step 3: Cross multiply
    6,330.48x = 8,735.01 × 3,811.98
  4. Step 4: Simplify right side
    6,330.48x = 33,297,683.42
  5. Step 5: Solve for x
    x = 33,297,683.42/6,330.48
  6. Step 6: Final answer
    x = 5,259.90

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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.