Home / 9,330.80-13,998.60-2,757

Finding the Fourth Proportional to 9,330.80, 13,998.60 and 2,757

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Solution

The fourth proportional to 9,330.80, 13,998.60 and 2,757 is: 4,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.80 : 13,998.60 = 2,757 : x
  2. Step 2: Convert to fraction form
    9,330.80/13,998.60 = 2,757/x
  3. Step 3: Cross multiply
    9,330.80x = 13,998.60 × 2,757
  4. Step 4: Simplify right side
    9,330.80x = 38,594,140.20
  5. Step 5: Solve for x
    x = 38,594,140.20/9,330.80
  6. Step 6: Final answer
    x = 4,136.21

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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.