Home / 9,274.35-13,925.43-8,028.79

Finding the Fourth Proportional to 9,274.35, 13,925.43 and 8,028.79

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Solution

The fourth proportional to 9,274.35, 13,925.43 and 8,028.79 is: 12,055.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.35 : 13,925.43 = 8,028.79 : x
  2. Step 2: Convert to fraction form
    9,274.35/13,925.43 = 8,028.79/x
  3. Step 3: Cross multiply
    9,274.35x = 13,925.43 × 8,028.79
  4. Step 4: Simplify right side
    9,274.35x = 111,804,288.21
  5. Step 5: Solve for x
    x = 111,804,288.21/9,274.35
  6. Step 6: Final answer
    x = 12,055.21

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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.