Home / 25,922.60-38,884.08-11,119.04

Finding the Fourth Proportional to 25,922.60, 38,884.08 and 11,119.04

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Solution

The fourth proportional to 25,922.60, 38,884.08 and 11,119.04 is: 16,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,922.60 : 38,884.08 = 11,119.04 : x
  2. Step 2: Convert to fraction form
    25,922.60/38,884.08 = 11,119.04/x
  3. Step 3: Cross multiply
    25,922.60x = 38,884.08 × 11,119.04
  4. Step 4: Simplify right side
    25,922.60x = 432,353,640.88
  5. Step 5: Solve for x
    x = 432,353,640.88/25,922.60
  6. Step 6: Final answer
    x = 16,678.64

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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.