Home / 9,028.21-13,542.24-2,454.30

Finding the Fourth Proportional to 9,028.21, 13,542.24 and 2,454.30

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Solution

The fourth proportional to 9,028.21, 13,542.24 and 2,454.30 is: 3,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.21 : 13,542.24 = 2,454.30 : x
  2. Step 2: Convert to fraction form
    9,028.21/13,542.24 = 2,454.30/x
  3. Step 3: Cross multiply
    9,028.21x = 13,542.24 × 2,454.30
  4. Step 4: Simplify right side
    9,028.21x = 33,236,715.03
  5. Step 5: Solve for x
    x = 33,236,715.03/9,028.21
  6. Step 6: Final answer
    x = 3,681.43

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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.