Home / 9,100.08-13,650.39-2,526.75

Finding the Fourth Proportional to 9,100.08, 13,650.39 and 2,526.75

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Solution

The fourth proportional to 9,100.08, 13,650.39 and 2,526.75 is: 3,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.08 : 13,650.39 = 2,526.75 : x
  2. Step 2: Convert to fraction form
    9,100.08/13,650.39 = 2,526.75/x
  3. Step 3: Cross multiply
    9,100.08x = 13,650.39 × 2,526.75
  4. Step 4: Simplify right side
    9,100.08x = 34,491,122.93
  5. Step 5: Solve for x
    x = 34,491,122.93/9,100.08
  6. Step 6: Final answer
    x = 3,790.20

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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.