Home / 4,361.81-6,021.29-2,869.79

Finding the Fourth Proportional to 4,361.81, 6,021.29 and 2,869.79

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Solution

The fourth proportional to 4,361.81, 6,021.29 and 2,869.79 is: 3,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.81 : 6,021.29 = 2,869.79 : x
  2. Step 2: Convert to fraction form
    4,361.81/6,021.29 = 2,869.79/x
  3. Step 3: Cross multiply
    4,361.81x = 6,021.29 × 2,869.79
  4. Step 4: Simplify right side
    4,361.81x = 17,279,823.48
  5. Step 5: Solve for x
    x = 17,279,823.48/4,361.81
  6. Step 6: Final answer
    x = 3,961.62

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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.