Home / 5,039.96-6,953.30-3,049.79

Finding the Fourth Proportional to 5,039.96, 6,953.30 and 3,049.79

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Solution

The fourth proportional to 5,039.96, 6,953.30 and 3,049.79 is: 4,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.96 : 6,953.30 = 3,049.79 : x
  2. Step 2: Convert to fraction form
    5,039.96/6,953.30 = 3,049.79/x
  3. Step 3: Cross multiply
    5,039.96x = 6,953.30 × 3,049.79
  4. Step 4: Simplify right side
    5,039.96x = 21,206,104.81
  5. Step 5: Solve for x
    x = 21,206,104.81/5,039.96
  6. Step 6: Final answer
    x = 4,207.59

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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.