Home / 5,044.14-7,568.64-2,122.07

Finding the Fourth Proportional to 5,044.14, 7,568.64 and 2,122.07

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Solution

The fourth proportional to 5,044.14, 7,568.64 and 2,122.07 is: 3,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.14 : 7,568.64 = 2,122.07 : x
  2. Step 2: Convert to fraction form
    5,044.14/7,568.64 = 2,122.07/x
  3. Step 3: Cross multiply
    5,044.14x = 7,568.64 × 2,122.07
  4. Step 4: Simplify right side
    5,044.14x = 16,061,146.04
  5. Step 5: Solve for x
    x = 16,061,146.04/5,044.14
  6. Step 6: Final answer
    x = 3,184.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.