Home / 4,347.45-5,992.84-2,665.73

Finding the Fourth Proportional to 4,347.45, 5,992.84 and 2,665.73

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Solution

The fourth proportional to 4,347.45, 5,992.84 and 2,665.73 is: 3,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.45 : 5,992.84 = 2,665.73 : x
  2. Step 2: Convert to fraction form
    4,347.45/5,992.84 = 2,665.73/x
  3. Step 3: Cross multiply
    4,347.45x = 5,992.84 × 2,665.73
  4. Step 4: Simplify right side
    4,347.45x = 15,975,301.69
  5. Step 5: Solve for x
    x = 15,975,301.69/4,347.45
  6. Step 6: Final answer
    x = 3,674.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.