Home / 5,049.34-6,974.81-3,799.81

Finding the Fourth Proportional to 5,049.34, 6,974.81 and 3,799.81

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Solution

The fourth proportional to 5,049.34, 6,974.81 and 3,799.81 is: 5,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.34 : 6,974.81 = 3,799.81 : x
  2. Step 2: Convert to fraction form
    5,049.34/6,974.81 = 3,799.81/x
  3. Step 3: Cross multiply
    5,049.34x = 6,974.81 × 3,799.81
  4. Step 4: Simplify right side
    5,049.34x = 26,502,956.75
  5. Step 5: Solve for x
    x = 26,502,956.75/5,049.34
  6. Step 6: Final answer
    x = 5,248.80

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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.