Home / 9,028.55-13,542.71-2,454.68

Finding the Fourth Proportional to 9,028.55, 13,542.71 and 2,454.68

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Solution

The fourth proportional to 9,028.55, 13,542.71 and 2,454.68 is: 3,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.55 : 13,542.71 = 2,454.68 : x
  2. Step 2: Convert to fraction form
    9,028.55/13,542.71 = 2,454.68/x
  3. Step 3: Cross multiply
    9,028.55x = 13,542.71 × 2,454.68
  4. Step 4: Simplify right side
    9,028.55x = 33,242,939.40
  5. Step 5: Solve for x
    x = 33,242,939.40/9,028.55
  6. Step 6: Final answer
    x = 3,681.98

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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.