Home / 4,147.04-6,222-2,765.92

Finding the Fourth Proportional to 4,147.04, 6,222 and 2,765.92

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Solution

The fourth proportional to 4,147.04, 6,222 and 2,765.92 is: 4,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.04 : 6,222 = 2,765.92 : x
  2. Step 2: Convert to fraction form
    4,147.04/6,222 = 2,765.92/x
  3. Step 3: Cross multiply
    4,147.04x = 6,222 × 2,765.92
  4. Step 4: Simplify right side
    4,147.04x = 17,209,554.24
  5. Step 5: Solve for x
    x = 17,209,554.24/4,147.04
  6. Step 6: Final answer
    x = 4,149.84

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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.