Home / 7,925.42-11,894.88-4,418.84

Finding the Fourth Proportional to 7,925.42, 11,894.88 and 4,418.84

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Solution

The fourth proportional to 7,925.42, 11,894.88 and 4,418.84 is: 6,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.42 : 11,894.88 = 4,418.84 : x
  2. Step 2: Convert to fraction form
    7,925.42/11,894.88 = 4,418.84/x
  3. Step 3: Cross multiply
    7,925.42x = 11,894.88 × 4,418.84
  4. Step 4: Simplify right side
    7,925.42x = 52,561,571.54
  5. Step 5: Solve for x
    x = 52,561,571.54/7,925.42
  6. Step 6: Final answer
    x = 6,632.02

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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.