Home / 5,548.97-8,322.77-2,428.38

Finding the Fourth Proportional to 5,548.97, 8,322.77 and 2,428.38

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Solution

The fourth proportional to 5,548.97, 8,322.77 and 2,428.38 is: 3,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.97 : 8,322.77 = 2,428.38 : x
  2. Step 2: Convert to fraction form
    5,548.97/8,322.77 = 2,428.38/x
  3. Step 3: Cross multiply
    5,548.97x = 8,322.77 × 2,428.38
  4. Step 4: Simplify right side
    5,548.97x = 20,210,836.07
  5. Step 5: Solve for x
    x = 20,210,836.07/5,548.97
  6. Step 6: Final answer
    x = 3,642.27

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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.