Home / 8,808.33-13,205.07-4,125.90

Finding the Fourth Proportional to 8,808.33, 13,205.07 and 4,125.90

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Solution

The fourth proportional to 8,808.33, 13,205.07 and 4,125.90 is: 6,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808.33 : 13,205.07 = 4,125.90 : x
  2. Step 2: Convert to fraction form
    8,808.33/13,205.07 = 4,125.90/x
  3. Step 3: Cross multiply
    8,808.33x = 13,205.07 × 4,125.90
  4. Step 4: Simplify right side
    8,808.33x = 54,482,798.31
  5. Step 5: Solve for x
    x = 54,482,798.31/8,808.33
  6. Step 6: Final answer
    x = 6,185.37

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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.