Home / 4,644.16-6,381.68-3,711.04

Finding the Fourth Proportional to 4,644.16, 6,381.68 and 3,711.04

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Solution

The fourth proportional to 4,644.16, 6,381.68 and 3,711.04 is: 5,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644.16 : 6,381.68 = 3,711.04 : x
  2. Step 2: Convert to fraction form
    4,644.16/6,381.68 = 3,711.04/x
  3. Step 3: Cross multiply
    4,644.16x = 6,381.68 × 3,711.04
  4. Step 4: Simplify right side
    4,644.16x = 23,682,669.75
  5. Step 5: Solve for x
    x = 23,682,669.75/4,644.16
  6. Step 6: Final answer
    x = 5,099.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.