Home / 4,814.74-6,644.84-2,825.94

Finding the Fourth Proportional to 4,814.74, 6,644.84 and 2,825.94

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Solution

The fourth proportional to 4,814.74, 6,644.84 and 2,825.94 is: 3,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.74 : 6,644.84 = 2,825.94 : x
  2. Step 2: Convert to fraction form
    4,814.74/6,644.84 = 2,825.94/x
  3. Step 3: Cross multiply
    4,814.74x = 6,644.84 × 2,825.94
  4. Step 4: Simplify right side
    4,814.74x = 18,777,892.56
  5. Step 5: Solve for x
    x = 18,777,892.56/4,814.74
  6. Step 6: Final answer
    x = 3,900.08

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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.