Home / 6,320.67-9,486.86-3,202.89

Finding the Fourth Proportional to 6,320.67, 9,486.86 and 3,202.89

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Solution

The fourth proportional to 6,320.67, 9,486.86 and 3,202.89 is: 4,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.67 : 9,486.86 = 3,202.89 : x
  2. Step 2: Convert to fraction form
    6,320.67/9,486.86 = 3,202.89/x
  3. Step 3: Cross multiply
    6,320.67x = 9,486.86 × 3,202.89
  4. Step 4: Simplify right side
    6,320.67x = 30,385,353.01
  5. Step 5: Solve for x
    x = 30,385,353.01/6,320.67
  6. Step 6: Final answer
    x = 4,807.30

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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.