Home / 20,607.26-30,910.55-6,567.10

Finding the Fourth Proportional to 20,607.26, 30,910.55 and 6,567.10

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Solution

The fourth proportional to 20,607.26, 30,910.55 and 6,567.10 is: 9,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,607.26 : 30,910.55 = 6,567.10 : x
  2. Step 2: Convert to fraction form
    20,607.26/30,910.55 = 6,567.10/x
  3. Step 3: Cross multiply
    20,607.26x = 30,910.55 × 6,567.10
  4. Step 4: Simplify right side
    20,607.26x = 202,992,705.14
  5. Step 5: Solve for x
    x = 202,992,705.14/20,607.26
  6. Step 6: Final answer
    x = 9,850.54

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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.